How To Convert Decimal To Degrees Trigonometry

135° longitude, start with 121°). doc Author: Fiel Angela R. trigonometry, geography and astronomy. Convert latitude and longitude from degree decimal to degree, minutes, and seconds and vice versa. Converting yards into decimal degrees Mon, 07/11/2011 - 3:10pm that you will use the longitude/latitude with is based WGS 84 you can select NAD 83 in the. One Radian is equal to 57. Converting degrees to radians Math Vids offers free math help, free math videos, and free math help online for homework with topics ranging from algebra and geometry to calculus and college math. For example, DEGREES(PI( ) ) equals 180. 125° (decimal degrees) to DMS format. Trigonometry Worksheet Angles Conversion Practice Questions: 1. 4 x 60 = 24" So 13. 68333/60 = 0. I taught it to my son, and I think he was one of the few in his trig class that never forgot the formulas. For lat/lon, the letters "N, S, E, and W can come before or after the coordinates. Here’s another example: Change 1. This lesson defines radian, how to convert 120 degrees into radians, and also gives you other common angles measured in radians. The TI-83 and TI-84 can easily convert between the various systems of angle measure, which are decimal degrees, degrees-minutes-seconds (DMS), and radians. The triangle of most interest is the right-angled triangle. Degrees Minutes Seconds of longitude/latitude is analogous to time…there are 60 seconds in a minute and 60 minutes in an hour or in a degree. Students read how to use the DEGREES() function to convert radians to degrees. dd '' '''' - degrees, arcminutes and arcseconds. Converting Coordinates formatted as Lat 4531. the trigonometric functions usually work in degrees on calculators, but in radians on spreadsheets and in programming languages such as BASIC. 3 degrees (when the arc length is equal to the radius). The conversion must be handled differently if the degrees value is negative. Round your answer to two decimal places. 26 s TO convert from deg/m/s to decimal degrees, reverse the process. You can put this solution on YOUR website! How do I convert sin theta = (1/3) into degrees. 1 percent to degree = 3. – Mark Ransom Mar 26 '12 at 18:04. Trigonometry Worksheet Angles Conversion Practice Questions: 1. Thus one-tenth. The decimal degrees coordinates will be calculated and displayed below the form. Fizzycalc It's what many of us use for this, if you want fast conversions. Re: convert degree decimal minutes to decimal degrees in excel Hi all, a new comer here, I need ur help, really2 need. 49º into an angle in degrees, minutes and seconds. To convert from radians to degrees, use rads*180/3. 15 percent to degree = 54 degree. * decimal degree=32. To convert the number to engineering notation, we must move the decimal point from the end of the number to the left in groups of 3 places until there is at least 1 but no more than 3 digits to the left of the decimal point. the trigonometric functions usually work in degrees on calculators, but in radians on spreadsheets and in programming languages such as BASIC. In a sense. Trigonometry & Geometry, circle calculator. Convert To: Decimal Degrees or standard Latitude, Longitude Looking at the example below, for longitude, start with the exact same degrees (37°). I will show it with an example: imagine dividing a cincle in 7 congruent circle sectors. How To: Convert degrees minutes seconds values to decimal degree values using the Field Calculator Summary. Chapter 7: Trigonometry Trigonometry is the study of angles and how they can be used as a means of indirect measurement, that is, the measurement of a distance where it is not practical or even possible to measure it directly. 1 Conversion from degrees to radians From the equality. Hexadecimal to Decimal Converter To use this online hex to decimal converter tool, type a hex value like 1E into the left field below, and then hit the Convert button. Method to transform angles in decimal degree to degree, minute and second (° ' ") How to convert Decimal Degree to Degree, Minute and Second. I can't remember why 360 was chosen, but methinks it had something to do with the style of architecture used by its creators, this branch of mathematics being a practical evolution. angleInRadians = degtorad converts angle units from degrees to radians. Therefore, π radians correspond to 180 degrees and 2 π radians correspond to 360 degrees. If you would like the Map axes to display in DMS format use the instructions in the above article. Here's the basic equation: Decimal Degrees = Degrees + minutes/60 + seconds/3600. To convert the values in Tableau directly, you can use calculated fields. The answer will be displayed as a fraction and also as a decimal, with the hours before the decimal point. Hold ALT button and press F11 on the keyboard to open a Microsoft Visual Basic for Application window. Hence if you have to convert 20 radians into degrees the answer will be 1145. Printed at 100% scale, the below diagram would fit a circle with Radius. The binary number system is represented by the combination of 0 ’s and 1 ’s. 14159265358979/180, where degs is the angle in degrees. 567') to Degrees and decimals of a degree (12. To convert the number to engineering notation, we must move the decimal point from the end of the number to the left in groups of 3 places until there is at least 1 but no more than 3 digits to the left of the decimal point. Degrees require special handling – if you use a calculator to calculate the value of trig functions of an angle, you have to make sure you tell your calculator which units, degrees or radians, you are using before you do the calculation. It may seem complicated but it give the exact format to put in to Google Earth or similar software. You can use this to find the point position in GPS device. To convert a number in decimal feet format to foot inch and fraction first take out the foot value, the amount before the dot. How to convert Miles to KM in javascript; How to check for postback in clientside javascript How to call a javascript method on Keypress or Key Passing arguments to javascript’s setTimeout() met How to detect browser name + Clientside + javascri How to convert decimal value to Degree Mins Secs a How to convert decimal to Degree. Interactive math video lesson on Radians and degrees: How to switch back and forth between units for angles - and more on trigonometry. The radian (symbol:rad) is the standard unit of angular measure, used in many areas of mathematics. Trigonometry Trigonometric Functions Unit of measurement of angles - a radian (the circular measure) Protractor - an instrument for measuring angles Degrees to radians and radians to degrees conversion examples The unit circle or the trigonometric circle. All of the conversions are located in the ANGLE menu. Multiplying any angle by one of these does not change the size of the angle but it does change the units of the angle. One Radian is equal to 57. Decimal degrees: -75. You use this same decimal equivalent to solve the problem. Decimals, fractions, and irrational numbers are all closely related. The TI-83 and TI-84 can easily convert between the various systems of angle measure, which are decimal degrees, degrees-minutes-seconds (DMS), and radians. Any real number may be interpreted as the radian measure of an angle as follows: If , think of wrapping a length of string around the standard unit circle C in the plane, with initial point P(1,0), and proceeding counterclockwise around the circle; do the same if , but wrap the string clockwise around the circle. An angle can be estimated by two types of units, which are, degree and radian. 10 percent to degree = 36 degree. To convert degrees to radians, follow these steps: Put the calculator in Radian mode. Output : 10001 Note that this method is similar to the one where we convert Binary to Decimal as discussed in this post. 25° to degrees and minutes, follow these two steps: Write the angle as a sum of a whole number and a decimal. Conversion between radian, degree, minute, seconds, grad, point, full circle. The ConversionNothing needs to be done with the 25º. Convert decimals to percentages with this calculator. The trigonometric functions in MATLAB ® calculate standard trigonometric values in radians or degrees, hyperbolic trigonometric values in radians, and inverse variants of each function. Online calculator to convert radians to degrees (rad to deg) with formulas, examples, and tables. Let’s go back to our lunch order to see how we can convert decimal numbers to fractions. 60/360 = X/2 p 2 p (60) = 360x 2(3. One degree (°) is equal to 60 minutes (') and equal to 3600 seconds ("): 1° = 60' = 3600" The integer degrees (d) are equal to the integer part of the decimal degrees (dd): d = integer(dd). To convert a Decimal to a Fraction follow these steps: Step 1: Write down the decimal divided by 1, like this: decimal 1; Step 2: Multiply both top and bottom by 10 for every number after the decimal point. In this converter, you can convert to degrees from any radian value. Here's one way: DD = - (Seconds/3600) - (Minutes/60) + Degrees. a) 180 degrees b) 90 degrees c) 45 degrees d) 137 degrees Exercise 2 Convert the following angle measurements from radians to degrees. 4 and round to 1 decimal place. Convert 60° to radians. Title: Microsoft Word - Degree Conversion to Deg/Min/Sec. 20 percent to degree = 72 degree. Right from How To Convert Decimal To Fraction On Ti-86 to trigonometry, we have everything included. We know that [latex]$5. Converting Coordinates formatted as Lat 4531. If you need help on how exactly to convert time to decimal, there is more help further down!. A 10 version also exists. Trig Cheat Sheet Definition of the Trig Functions Right triangle definition For this definition we assume that 0 2 p < Excel > Functions > Math and trigonometry > DEGREES function > How to convert radians to fractions of pi Share on Facebook. Use the following formula to make the conversion: Decimal degrees = Degrees + (Minutes/60) + (Seconds/3600). Come to Polymathlove. This on the web one-way conversion tool converts angle (plane angles) units from points ( angle in compass navigation ) into degrees ( ° - deg ) instantly online. How to convert Degrees Minutes Seconds to Decimal Degrees: This document was published with and applies to ArcGIS 9. Convert 1 point into degree and compass points to °. Test cases are included, and the output should look like this:. Similar to the way hours, minutes and seconds are divided, the degree is divided into 60 minutes (') and a minute is divided into 60 seconds ("). You should get a 5-digit number. Converting radians to degrees is super easy with our free online Radian to Degree Calculator. Answer (1 of 3): Degrees and their fractions are usually represented in so-called degrees, minutes and seconds, such as 25º 30 minutes 27 seconds, for instance. simple calculus in excel or whatever-table-software u want in order to pbtain different coordinate formats. Convert degrees in decimal form, such as GPS coordinates or Longitude and Latitude, to degrees, minutes and seconds (DMS). Note in the third column: if you want to convert the decimals to percentages, just move the decimal two places to the right. How can I achieve this in VB. The base is translated as-is. Convert radians to degrees to the nearest 0. input your decimal, press the equal sign, and then press that degree button and it will convert 24. 98,and if the answer is positive display it like 3231. doc Author: Fiel Angela R. How to Convert from Radians to Degrees. Decimal degrees to UTM conversion with excel Waiting on OP Does anyone have a slick way (macro or vba ideally) to convert a column with latitude and a column of longitude (both in decimal degrees) into Universal Transverse Mercator (UTM). Here's the basic equation: Decimal Degrees = Degrees + minutes/60 + seconds/3600. You can use the rad2deg and deg2rad functions to convert between radians and degrees, or functions like cart2pol to convert between coordinate systems. Next click the Convert button to convert it into both a fraction in its simplest form, and also a decimal. The measure of the angle is usually denoted by °. I also tried to use Calculate Geometry tool. Conversion between radian, degree, minute, seconds, grad, point, full circle. 9623 on a calculator. 12 to degrees, minutes, and. Converting between degrees and radians To convert between degrees and radians you can use the fact that π radians = 180°. Here's one way: DD = - (Seconds/3600) - (Minutes/60) + Degrees. All of the conversions are located in the ANGLE menu. Now that exact same angle if we were to measure. When we write 2 π, we mean 2 π radians, which is approximately 6. Convert the following angles from radians to degrees. It is about simply multiplying the number of degrees by II/180 degrees. You can put this solution on YOUR website! Convert from radians to degrees. How to convert degrees, min, secs to decimal degrees with Python. Convert The Angle In Degrees To Radians. An angle's measurement in radians is numerically equal to the length of a corresponding arc of a unit circle, so one radian is just under 57. With this calculator you can quickly convert radians to degrees GoodCalculators. Degree(°)-minute(′)-second(″) of angle 6digit 10digit 14digit 18digit 22digit 26digit 30digit 34digit 38digit 42digit 46digit 50digit. For simplicity, let's call that ¼ of a degree. SiliSoftware is free to use. The decimal degrees coordinates will be calculated and displayed below the form. 6 radian to degree = 343. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too. 21726577 (or, if you do it before rounding the original decimal to 0. 4' Use a calculator to work out 0. When we write 2 π, we mean 2 π radians, which is approximately 6. Round your answer to two decimal places. when you call Math. The radian is the SI unit for measuring angles, and is the standard unit of angular measure used in many areas of mathematics. AutoCad :: Convert Coordinates To Decimal Degrees Feb 22, 2011. You can put this solution on YOUR website! How do I convert sin theta = (1/3) into degrees. Enter in the number of radians into the calculator field and let the radians to degrees conversion process take its course in a flash! Also, convert Degrees to Radians. An angle's measurement in radians is numerically equal to the length of a corresponding arc of a unit circle, so one radian is just under 57. For example, if a road is to have a slope of 1:10, then how to I convert this into degrees? Thanks for all answers. So I have a problem with what I am being asked to do. 01 6 degree = 60 seconds =. Decimal degrees: -75. Latitude and longitude are usually represented in one of two formats: signed decimal and degrees/minutes/seconds (DMS). Why are two coordinates that usually come together given in two different ways? How can one convert each one of the formats in to decimal degrees?. I am trying to convert Degrees Minutes & Decimals of a minute (12° 34. You can put this solution on YOUR website! How do I convert sin theta = (1/3) into degrees. This lesson defines radian, how to convert 120 degrees into radians, and also gives you other common angles measured in radians. 47degree ? i saw it in the book can you tell me how? I know this is simple for you all!!! i want to solve it without using. The symbol ° is a handy shorthand for Degree and is entered as. When this is not the case, as in astronomy or for geographic coordinates (latitude and longitude), degree measurements may be written using decimal degrees, with the degree symbol behind the decimals; for example, 40. Marcelo "David" escreveu: Is it possible to convert decimal degrees to degrees minutes seconds in Excel?. - [Instructor] We're asked to convert 150 degrees and negative 45 degrees to radians. 4' Use a calculator to work out 0. Round To Three Decimal Places. doc Author: Fiel Angela R. 40o 10 ' 25 ". Conversion between radian, degree, minute, seconds, grad, point, full circle. need time too much to do it The raw data came in an individual cell -> -7 22. Degrees (°), minutes ('), seconds ('') to decimal degrees angle converter and how to convert. Re: Convert Decimal Degrees to (DMS) Degrees Minutes Seconds Cliff, Welcome to Ozgrid. How to convert binary to decimal: The binary number system, also known as the base 2 number system; is used by all modern generation computers internally. How to use the pythagorean Theorem Surface area of a Cylinder. How many radians is that? Well we know that it is 2 pi radians. So, to convert from percent to decimal, simply divide by 100 and remove the '%' sign. I taught it to my son, and I think he was one of the few in his trig class that never forgot the formulas. Normally, when solving for the degree measures of trigonometric functions, I am presented with a fraction of rational numbers or a fraction with a rationalized radical. The following is the simple equation to convert Degrees, Minutes, and Seconds into Decimal Degrees. 295779513082 degree. When converting to decimal degrees, convert longitude values that are in the western hemisphere or latitude values that are in the southern hemisphere to negative decimal degree values. Re: Converting ratio's to degrees Robet Z I learned that same nmemonic many years ago and still use it. Similarly, knowing any two of the sides in a right-angled triangle enables us to find all the angles. These are the two most commonly used units of measure for angles. You can also check the minutes to degrees conversion chart below, or go back to minutes to degrees converter to top. Decimal, also spelled decimel, is a unit of area in India, Bengal, and Bangladesh. The radian (symbol:rad) is the standard unit of angular measure, used in many areas of mathematics. One can also use our longitude and latitude finder app to find your gps coordinates. Remember to use '' instead of. For North latitude and East longitude it is a plus, for South latitude and West longitude it is a minus. The answer should be 117. 40o 10 ' 25 ". simple calculus in excel or whatever-table-software u want in order to pbtain different coordinate formats. The decimal degrees coordinates will be calculated and displayed below the form. 125° (decimal degrees) to DMS format. 1 circle = 360 degrees = 21600 minutes = 12,96,000 sec. Are you expressing a desire to create a point by inputting its state plane coordinates (or perhaps lat/long) in decimal form? And by 'point id' do you mean to create a label for the point which displays those coordinates. How to Convert a Decimal to Percent: Multiply by 100 to convert a number from decimal to percent then add a percent sign %. Just separate the degrees from minutes and seconds with a space like this: 30 0 19, which will mean 30° 0' 19". An example of possible entry data is 30 degrees and 30 minutes would be 30. Once your coordinates are in decimal degrees, you can use the data in Surfer. The following Microsoft Visual Basic for Applications custom function accepts a text string of degrees, minutes and seconds formatted in the exact same format that the Convert_Degree function returns (for example, 10° 27' 36") and converts it to an angle formatted as a decimal value. Shameless Self Promotion: Consider buying my book-The Roof Framers Field Manual. Input a decimal number to convert both the whole number and decimal part of the number to a percent value. The base 2, or binary numbering system is the basis for all binary code and data storage in computing systems and electronic devices. Convert Toe Degrees to Toe Inches. If you feel that we need to remove any of those aforementioned elements, feel free to inform the administrator of the site. 2328 to Decimal Degrees? 1. hello guys, I have to convert Decimal degree to degree minutes decimal I have two set of data consist of two columns ,latitude and longitude. 5 no formating needed. Round to three decimal places. Degrees into radians. Personalize it with photos & text or purchase as is! A chart for the conversion between degrees and radians, along with the signs of the major trigonometric functions in each quadrant. 4 x 60 = 24" So 13. The Unit Circle is probably the most important tool you’ll use in both Pre-Calculus, and then later (occasionally) in Calculus. * decimal degree=32. Hickman's Picture to return to Mr. Express the given angles in degrees-minutes-second form. Converting decimal degree to degree, decimal Learn more about conversion, degrees, minutes, decimal degrees, decimal minutes, wgs84. Recognize that to convert from DMS to decimal degrees the conversion factor will be a divisor again because many of the smaller unit are to be shared equally by groups of the bigger unit. when you call Math. If you were using acos it would be the other way around, the input is a ratio and the output is radians. I'm working with the parcel fabric and it seems the database stores line bearings as decimal degrees. 49º = 13º 29. Now that exact same angle if we were to measure. Degrees,minutes,seconds to decimal degrees conversion. A 10 version also exists. As with any standard C function, you can check this in Linux using the man command. Convert decimals to percentages with this calculator. Free math lessons and math homework help from basic math to algebra, geometry and beyond. Multiply the decimal hours by 60 to convert to minutes. 17924 degrees = 5 deg, 10 m , 45. 125° (decimal degrees) to DMS format. I'm working with the parcel fabric and it seems the database stores line bearings as decimal degrees. Online calculator to convert radians to degrees (rad to deg) with formulas, examples, and tables. Convert decimal to acre. And it is free. A full rotation correspond to an angle of 360° or 2π radians as shown in the diagram below. An example of possible entry data is 30 degrees and 30 minutes would be 30. My test position DR: 27°40. Multiply the decimal hours by 60 to convert to minutes. Convert Degrees to Radians Degrees and radians are units of measures of angles in trigonometry and geometry; and in many situations a conversion from degrees to radians in needed. Round To Three Decimal Places. This page will try to simplify a trigonometric expression. Decimal degrees to UTM conversion with excel Waiting on OP Does anyone have a slick way (macro or vba ideally) to convert a column with latitude and a column of longitude (both in decimal degrees) into Universal Transverse Mercator (UTM). Radians & Degrees Conversion Handout. trigonometry, geography and astronomy. Converts from Minutes Of Time for you! Instantly Converts Minutes Of Time to Degrees and Many More Angle Conversions Online. C# Convert Radians and Degrees C# Trigonometry. Convert the angle to a decimal in degrees. In the decimal sexagesimal system, angles smaller than 1o are expressed as decimal fractions of a degree. Free Online Scientific Notation Calculator. Came across this Microsoft Excel formula the other day which easily allows you to convert Decimal Degrees to Degrees Minutes Seconds within seconds. Right from How To Convert Decimal To Fraction On Ti-86 to trigonometry, we have everything included. If you use string to measure toe and use the wheel rim for measurements your numbers will not match up with the Shop Manual because Shop Manual toe is measured at the tire tread. The answer is the size of the same angle in degrees. Degrees/Minutes/Seconds to/from Decimal Latitude/Longitude Degrees, Minutes, Seconds and Decimal Degrees Latitude/Longitude Conversions This utility permits the user to convert latitude and longitude between decimal degrees and degrees, minutes, and seconds. There is a easy way to convert from percent to decimal: Just move the decimal point 2 places to the left. AutoCad :: Convert Coordinates To Decimal Degrees Feb 22, 2011. 0'N; 102°22. Calculator Use. In the example shown the formula in C5 is: = B5 / 24 which returns 0. Enter in the number of radians into the calculator field and let the radians to degrees conversion process take its course in a flash! Also, convert Degrees to Radians. You can convert degrees, minutes, seconds for both latitude and longitude to decimal degrees. 57079632679 I know that in order to get the exact value for a radian measure, I would divide it by pi and convert it to a fraction. Free trigonometric equation calculator - solve trigonometric equations step-by-step. Personalize it with photos & text or purchase as is! A chart for the conversion between degrees and radians, along with the signs of the major trigonometric functions in each quadrant. trigonometry, geography and astronomy. Decimal degrees: -75. When converting to decimal don't bother about ° sign or any other. What you need is called conversion from the decimal to the sexagesimal system. You can convert up to 16 hex characters (max. To convert minutes and seconds to decimal degrees, divide minutes by 60, divide seconds by 3600, and then add the results to obtain the decimal equivalent. 35 6€cm? x o Figure 10. How to Calculate Radian to Degree. Your indulgence in this will be of great help to me. when you call Math. Though an angle is usually measured in terms of degrees, the fractional parts of the degrees are measured in terms of minutes and seconds and their representations are as follows. Try this excellent converter for Geocaching stuff. Printed at 100% scale, the below diagram would fit a circle with Radius. Check out this video for how that conversion process works on your calculator. Hickman's Picture to return to Mr. Trigonometry/For Enthusiasts/Degrees Minutes and Seconds < Trigonometry. jenn writing steps to convert degrees minutes seconds to decimal degrees Learn How To Convert Decimal Degrees To Degrees Minutes Seconds & Simplify Your Answers Using Addition And Subtraction Techniques With 9 Solid Examples. Decimal, also spelled decimel, is a unit of area in India, Bengal, and Bangladesh. doc Author: Fiel Angela R. 35 6€cm? x o Figure 10. Signed decimal values range from -90 to 90 for latitude and -180 to 180 for longitude. Convert trig of angle in degrees to decimal value without a calculator. 98N else display it like 3231. Convert decimal degrees to meters QGIS. [trig] how to do i convert slope to radians to degrees? Please let me if there is a more efficient or easy way to do this So assume I have a triangle with a rise of 12 and a run of 12. The same concept, unit conversion, applies to converting from radians to degrees and from degrees to radians. NET angles can be bit confusing. In C, the sin() function expects its input in radians. It is possible to evaluate double or decimal values for high precision. HP 41C - Converting From Radians to Degrees Message #1 Posted by Mark McLean on 27 Apr 2004, 1:25 p. Convert From a Decimal To a Fraction Decimals and fractions represent the same thing: a number that is not exactly a whole number. Just look at the part after the decimal point i. Radians to Degrees. Changing from degrees to radians can be confusing. The ConversionNothing needs to be done with the 25º. Thank you. Some of the links, content directing to links, videos, and other references are not owned and is not stored on the site. Divide your seconds by 60 and add this to your minutes. Degrees into radians. The measure of the angle is usually denoted by °. Convert decimal degrees to meters QGIS. Convert Toe Inches to Toe Degrees. 98 degree minutes decimal=3231. You can put this solution on YOUR website! How do I convert sin theta = (1/3) into degrees. 2328 to Decimal Degrees? 1. 3 radian to degree = 171. Therefore, the angle in question is 63¼ degrees. To convert the values in Tableau directly, you can use calculated fields. for example: o. Convert The Angle In Degrees To Radians. 98,and if the answer is positive display it like 3231. When it comes to conversion from radians to degrees, the formula is quite simple. A 10 version also exists. The formula for converting from radians to degrees: You just put in the radian value that you want converted into degrees in the formula where it says (radians) and compute the equation and it will yield the value in degrees. To convert the values in Tableau directly, you can use calculated fields. Machining Formulas for the CNC Machinist and Manual Machinist. Re: convert degree decimal minutes to decimal degrees in excel Hi all, a new comer here, I need ur help, really2 need. Converts from Minutes Of Time for you! Instantly Converts Minutes Of Time to Degrees and Many More Angle Conversions Online. 4 radian to degree = 229. ff) is only algebra and trigonometry. If we are talking about Earth coordinates, we also have to consider a sign. If you’re unsure what a tangent really means or how you extract useful information from it, learning to convert tangents to degrees introduces the most important concepts. Sometimes, you may want to convert the data in degrees/minutes/seconds formatting to decimal degrees, the following VBA code can help you quickly get it done. The division of latitude and longitude degrees into "minutes" (1/60 degree) and "seconds" (1/60 minute or 1/3600 degree) was a non-decimal attempt to further refine positions. Finally, add these three numbers together, and determine if the answer is positive or negative. 121°8'6" longitude) hth-- regards from Brazil Thanks in advance for your feedback. For North latitude and East longitude it is a plus, for South latitude and West longitude it is a minus.