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CBSE Class 10 Maths (Standard) 2023 · Paper 30/1/1 · Question 29(b)

Circles 3 marks Hard
In the given figure, a circle is inscribed in a quadrilateral in which . If cm, cm and cm, then find the radius of the circle.
O A B C D S R P Q r
Circle inscribed in quadrilateral ABCD, right angle at B

Answer

The radius of the inscribed circle is cm.

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