Question

The angle of elevation of a cloud from a point h metre above a lake is θ. The angle of depression of its reflection in the lake is 45°. The height of the cloud is
A. h tan (45° + θ)
B. h cot (45° – θ)
C. h tan (45° – θ)
D. h cot (45° + θ)

Answer 1

Answer:

$hello$

The angle of elevation of a cloud from a point h metre above a lake is θ. The angle of depression of its reflection in the lake is 45°. The height of the cloud is

A. h tan (45° + θ)

B. h cot (45° – θ)

C. h tan (45° – θ)

D. h cot (45° + θ)✔

Answer 2

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The angle of elevation of a cloud from a point h metre above a lake is θ. The angle of depression of its reflection in the lake is 45°. The height of the cloud is

D. h cot (45° + θ)✔