Question

# A circus artist is climbing a 30 m long rope, which is tightly stretched and tied from the top of a vertical pole to a point on the ground which is at a certain distance from the foot of the pole. If the angle made by the rope with the ground level is 30∘, the height of the pole is ___ m.15102030

Solution

## The correct option is A 15 The figure above represents the given situation. In the given figure, sin 30∘=ABAC⇒AB=sin 30∘×AC=AC2=302=15 m.

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