Area, triangle, Earth
There are three points on the Earth. I.e. the latitudes and the longitudes of each point (in radians or in degrees) are known. Where to find the formula for the area of a triangle formed by these three points? Thanks.

Re: Area, triangle, Earth
Check out Giraldo's website. He has useful information:
http://www.nrlmry.navy.mil/~giraldo/main.html Regards 
Re: Area, triangle, Earth
Thank Nashat. Useful site.

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