UPSKILL MATH PLUS
Learn Mathematics through our AI based learning portal with the support of our Academic Experts!
Learn moreIn Fig. \(XY\) 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 \(∠AOB = 90^°\).
![YCIND_240418_6199_circles_14.png](https://resources.cdn.yaclass.in/79d668f0-1dd4-476f-ae43-ffae19706714/YCIND2404186199circles14w300.png)
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.