MCQ1 markYear: 2023MediumCBSE Class 10
circlestangentsangle-subtended
Question
In the given figure, PA and PB are tangents from external point P to a circle with centre C and Q is any point on the circle. Then the measure of ∠AQB is

Solution
1
From the figure, ∠APB=55°. ∠ACB=180°−55°=125°. ∠AQB=21×∠ACB=2125°=6221°.
+1 mark