Question

The angle of elevation of the top of a building from the foot of the tower is 30°
and the angle of elevation of the top of the tawer from the foot of the building
is 60°. If the tower is 30 m high, find the height of the
building

Answer 1

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Answer 2

Step-by-step explanation:

Tan 60 = CD / BC

3√ = 50/BC

BC = 50/ 3√

Tan 30° = AB / BC

1/3√ = AB / 50 / 3√

1/3√=AB / 50/3√= AB = 50/3√*3√

AB = 50/3

Hope it help u