| javascript Programming Glossary: sphericalAdjusting camera for visible Three.js shape http://stackoverflow.com/questions/11274358/adjusting-camera-for-visible-three-js-shape  the camera is moved to some arbitrary r theta phi position spherical polar coordinates r is actually constant for my purposes . .. 
 Calculate lat/lng of corners of ground overlay from kml-file http://stackoverflow.com/questions/1624574/calculate-lat-lng-of-corners-of-ground-overlay-from-kml-file  kml   share improve this question   You need to use spherical trigonometry part of spherical geometry for full accuracy. However.. question   You need to use spherical trigonometry part of spherical geometry for full accuracy. However since you are dealing with.. 
 Convert long/lat to pixel x/y on a given picure http://stackoverflow.com/questions/2651099/convert-long-lat-to-pixel-x-y-on-a-given-picure  out the cause of the distortion is the fact that the spherical or more accurately ellipsoidal earth is projected onto a plane... derived from Google Maps then chances are they are using a spherical Mercator projection . The geographic coordinate system your.. I'm assuming your data is in these coordinate systems. The spherical Mercator projection defines a coordinate pair in meters for.. 
 Distance Between Two GEO Locations http://stackoverflow.com/questions/3838493/distance-between-two-geo-locations  of distance computation on this page . As you can see the spherical and the differential approximations the latter uses the Pythagorean.. 
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