A tower stands vertically on the ground. From a point on the ground, 20 m away from the foot of the tower, the angle of elevation of the top the tower is 60°. What is the height of the tower?
from chapter some applications of trigonometry.
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Answer:
Here, AB is the height of a tower.
⇒ CB=20m
⇒ Now, tan60°=CB\AB
⇒ 3=20AB
∴ AB=20root3m
∴ Height of a tower is 20root3m.
Step-by-step explanation:
may this will help you
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