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Question
The angles of elevation of a church from two points at distance $$\displaystyle d_{1}$$ and $$\displaystyle d_{2}$$ from the floor of the church on the side are complementary The height of the church is
A
$$\displaystyle \sqrt{d_{1}d_{2}}$$
B
$$\displaystyle \sqrt{d_{1}/d_{2}}$$
C
$$\displaystyle d_{1}d_{2}$$
D
$$\displaystyle d_{1}/d_{2}$$
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Solution
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Correct option is A. $$\displaystyle \sqrt{d_{1}d_{2}}$$ tanθ=hd1
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