In Fig. 10.13, XY and X′Y′ a | Class 10 Mathematics Chapter Circles, Circles NCERT Solutions

Question:

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°.

Answer:

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    Welcome to the NCERT Solutions for Class 10 Mathematics - Chapter . This page offers a step-by-step solution to the specific question from Excercise 2 , Question 9: In Fig. 10.13, XY and X′Y′ are two parallel tangents to a circle with centre O and anoth....