Question

Q. 17 A window of a house is (h) m above the ground. Form the window, the angles
of elevation and depression of the top and the bottom of another house
situated on the opposite side of the lane are found to be (a) and (B),
respectively. Prove that the height of the other house is h(1+tana cot B)m.​

Answer 1

Answer:

A window of a house is h metre above the ground. From the window, the angles of elevation and depression of the top and bottom of another house situated on the opposite side of the lane are found to be α and β respectively. Prove that the height of the house is h(1+tanα tanβ) metres.

Answer 2

Step-by-step explanation:

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