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In Fig.2, a quadrilateral ABCD is drawn ...

In Fig.2, a quadrilateral ABCD is drawn to circumscribe a circle, with centre O, in such a way that the sides AB, BC, CD and DA touch the circle at the points P, Q, R and S respectively. Prove that AB + CD = BC + DA.

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EDUCART PUBLICATION-CIRCLES-SHORT ANSWER (SA-I) Type Questions
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