math
posted by zach .
A tree stands 75feet tall and cast a shadow that is 50feet long. What is the angle of elevation from where the shadow ends and the top of the tree

tan Î˜= opposite/ adjacent
= height of the tree/ shadow length
= 75/50
=1.5
Î˜ = tan ^1(1.5)
Î˜ = 56°
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