Question

Two circle intersect each other at point a and b. If ap and aq are the respective diameter of two circle, prove that pbq is a line

Answer 1

Join AB.
we can say that <ABP=90°(angles in a semi-circle)
similarly, <ABQ=90°
<ABP+<ABQ=180°
therefore, PBQ is a straight line.

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Answer 2

Here's is ur answer

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