The angles of elevation of the top of from two points P and Q at distance $${{m^

Question

The angles of elevation of the top of from two points P and Q at distance $${{m^2}}$$ and $${{n^2}}$$ respectively, from the base and in the same straight line with it are complementary. The height of the tower is-

Options:

A . $${\left( {mn} \right)^{\frac{1}{2}}}$$

B . $$m{n^{\frac{1}{2}}}$$

C . $${m^{\frac{1}{2}}}n$$

D . $$mn$$

Answer: Option D

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