CBSE BOARD X, asked by faizalkhan6907, 1 year ago

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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Answered by yuvrajsolanky7

5

Here you go this is the answer

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