A chord 20cm long subtends an angle of 60° at the circumference of a circle, what is the diameter of the circle the nearest cm? - SchoolNGR

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A chord 20cm long subtends an angle of 60° at the circumference of a circle, what ...

A chord 20cm long subtends an angle of 60° at the circumference of a circle, what is the diameter of the circle the nearest cm?

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A 12cm
B 20cm
C 23cm
D 60cm
E 80cm

Correct Answer: Option C

Explanation:

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