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Solution - Number of Tangents from a Point on a Circle

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ConceptNumber of Tangents from a Point on a Circle  

Question

In the given figure, XY and X’Y’ are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersecting XY at A and X’Y’ at B. Prove that ∠AOB=90.

Solution

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Reference Material

Solution for concept: Number of Tangents from a Point on a Circle. For the course 8th-10th CBSE
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