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JEE Main Mathematics question

MathematicsTrigonometric Ratio and IdentitiesJEE Main

A circular wire of diameter 10 cm is cut and placed along the circumference of a circle of diameter 1 m. The angle subtended by the wire at the centre of the circle is equal to

Answer: (C)

Solution

Length of the cut wire circumference of the small circle cm. The big circle has diameter 1 m

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Question ID VK-008102