shantishah864 shantishah864

19-03-2021
Mathematics

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from the top of the tower the angle of depression of a bottom of a pillar on the same surface of height is 20 metre is 60 degree. if the angle of depression from the top of the pillar to the bottom of a tower is 22 degree. find the height of the tower.

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cwrw238 cwrw238

19-03-2021

Answer:

85.74 m.

Step-by-step explanation:

tan 22 = 20/x where x is the distance between the tower and the pillar.

x = 20 tan 22 = 49.50.

tan 60 = h/49.50 where h is height of the tower

h = 49.5 tan 60

= 85.74 m.

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