The angles of elevation of the top of a tower from two points at a distance of 4 metre and9 metre from the base of the tower and in the same straight line with it are complementary. Find the height of the tower
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Answer:
6m
Step-by-step explanation:
tan(90-x)= cot(x)
height/4= 9/height
(Height)squared= 36
Height= 6
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