Question 4:
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.
Answer:
Let AB be the tower and the angle of elevation from point C (on ground) is 30°.
In ΔABC,
Therefore, the height of the tower is 10 √3 m.
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