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Angle Subtended by an Arc of a Circle on the Circle and at the Center

In the given ...

Question

In the given figure, O is the centre of the circle. Tap on the angle whose value will be $2 x^{\circ} .$

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Solution

The correct option is B
The angle subtended by a chord at the centre will be twice the angle subtended by it on the circumference.
Hence, the angle colored in purple which is at the centre will measure $2 x^{\circ} .$

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Similar questions

∠ P Q R = 100^{\circ},

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