Question

A bird is sitting on the top of a 80 m high tree. From a point on the ground, the angle of elevation of

the bird is 45°. The bird flies away horizontally in such a way that it remained at a constant height

from the ground. After 2 seconds, the angle of elevation of the bird from the same point is 30°. Find

the speed of flying of the bird.[Take 3 = 1.732]​

Answer 1

Step-by-step explanation:

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