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A circular arc of length 22 cm subtends an angle θ at the centre of the circle of radius 21 cm. The value of θ is

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+2 votes
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in Mathematics by (25.8k points)

A circular arc of length 22 cm subtends an angle θ at the centre of the circle of radius 21 cm. The value of θ is

(a) 90°

(b) 50°

(c) 60°

(d) 30°

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1 Answer

+3 votes
by (26.0k points)

Correct answer is (c) 60°

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