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Grade: 12
        

if the angle of elevation of a cloud from a point h metres above a lake is alpha and the angle of depression of its reflection in the lake is bita. what is the distance of cloud from the point of observation.

7 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
							

Dear student,

First of all draw a diagram,

Write tan alpha and tan beta in terms of sides of triangle and then substitue the common side..ultimately after solving you will get

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Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi

7 years ago
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