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Can we consider that the orange & red, green, purple lines are the sides of a triangle?
]]> Feb 17, 2013 1:35:17 PM Feb 17, 2013 1:35:17 PM Mathsminder 0 http://mathforum.org/kb/thread.jspa?messageID=8111411&tstart=0#8111411 I need to calculate the yellow and the violet angle in the sphera. All the data available are ARC and not Chord. The Polar Radius is always]]> Jan 19, 2013 11:43:58 AM Jan 19, 2013 11:43:58 AM Apollo29 1