Question

The angles of elevation of the top of a tower from two points at a distance of 4m and 9m, find the height of the tower  from the base of the tower and in the same straight line with it are complementary .  ​

Answer 1

Answer:

$\large\blue{Answer}$

From fig, PB = 4m, QB = 9m. Let angle of elevation from P be α and angle of elevation from Q be β. Therefore, AB = 6. Hence, height of tower is 6m.

Step-by-step explanation:

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