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Question

Question: The angle subtended at the centre of radius 3 metres by the arc of length 1 metre is equal to...

The angle subtended at the centre of radius 3 metres by the arc of length 1 metre is equal to

A

200

B

600

C

1/3 radian

D

3 radian

Answer

1/3 radian

Explanation

Solution

Required angle = Arcradius=13 radian\frac{\text{Arc}}{\text{radius}} = \frac{1}{3}\text{ radian}.