Q3. In the given figure, XY and X'Y' are two parallel tangents to a circle with centre 0 and another tangent AB with point of contact C intersects XY at A and X'Y' at 13. Prove that angle AOB= 90.

$Tangent to a Circle (Part 4) | Circles | CBSE | Class 10 | Math show$

Summary: This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

Q3. In the given figure, XY and X'Y' are two parallel tangents to a circle with centre 0 and another tangent AB with point of contact C intersects XY at A and X'Y' at 13. Prove that angle AOB= 90.

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