Class 10th Circles Ex-10.2 question -9

Описание: In Fig. 10.13, 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°.

This is an important 5 marks question from Class 10th Circles chapter of Ex-10.2 , hope you find this video helpful #jaimahakal
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