Asked by rudra
the length of the shadow of a tower is 20 under root matrix and h=20m find the angle of elevation o sun at that time
Answers
Answered by
bobpursley
if length = sqrt(20) and h=20
arctan(20/sqrt(20))= arctan(sqrt20)=arctan(4.47)=74 degrees
arctan(20/sqrt(20))= arctan(sqrt20)=arctan(4.47)=74 degrees
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