The angle of elevation of the top of a tower from a point on the ground which is. 30 m away from the foot of the tower is 30°.Find the height of the tower?
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Let AB be the height of the tower and C is the point elevation which is 30 m away from the foot of the tower.
To Find: AB (height of the tower)
In right ABC
tan 30° = AB/BC
1/√3 = AB/30
⇒ AB = 10√3
Thus, the height of the tower is 10√3 m.
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