Posted by fakku on Wednesday, May 18, 2011 at 1:29pm.
Find the angle of elevation of the sun when a tower 100m high casts a shadow of 120 meter long?

Trigonometry  bobpursley, Wednesday, May 18, 2011 at 2:13pm
what is arc tan100/120

Trigonometry  fakku, Thursday, May 19, 2011 at 3:50am
=100/120
=0.8333
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