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प्रश्न
A part of circumference of a circle is called as _______
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उत्तर
A part of circumference of a circle is called as an arc
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संबंधित प्रश्न
In the given figure, PQ and RS are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersects PQ at A and RS at B. Prove that ∠AOB = 90º
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