A chord subtends an angle 120° at the centre of a unit circle. What i – McqOptions

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1.	A chord subtends an angle 120° at the centre of a unit circle. What is the length of the chord?
A.	√2 - 1 units
B.	√3 - 1 units
C.	√2 units
D.	√3 units
Answer» E.

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A chord subtends an angle 120° at the centre of a unit circle. What is the length of the chord?
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