The angle of elevation of the top of a tower from the point P and Q at distance of 'a' and 'b' respectively from the base of the tower and in the same straight line with it are complementary . The height of the tower is

The angle of elevation of the top of a tower from the point P and Q at

1.	The angle of elevation of the top of a tower from the point P and Q at distance of 'a' and 'b' respectively from the base of the tower and in the same straight line with it are complementary . The height of the tower is
A.	$$ab$$
B.	$$a^2b^2$$
C.	$$ sqrt{ab} $$
D.	$$ sqrt{a^2b} $$
Answer» D. $$ sqrt{a^2b} $$

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The angle of elevation of the top of a tower from the point P and Q at distance of 'a' and 'b' respectively from the base of the tower and in the same straight line with it are complementary . The height of the tower is

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