Question

The angle of elevation of the top of a tower from a point on the ground, which
is 20 m away from the foot of the tower, is 30". Find the height of the tower.
digram​

Answer 1

Answer:

Let AB be the height of the tower and C be the point .

In rt.△ABC,

tan30° = AB/BC

AB = BC tan30°

= 20/√3 = 20/√3 × √3/√3

= 11.56 m

Therefore the height of the tower is 11.56 m.

Answer 2

Step-by-step explanation:

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