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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Q:
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
- 1$$ab$$false
- 2$$a^2b^2$$false
- 3$$\sqrt{ab}\ $$true
- 4$$\sqrt{a^2b}\ $$false
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