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In Figure, A B C is an isosceles triangl...

In Figure, `A B C` is an isosceles triangle in which `A B=AC. CP parellel A B` and `A P` is the bisector of exterior `/_C A D` of ` A B C` . Prove that `/_P A C=/_B C A` and (ii) `A B C P` is a parallelogram.

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RD SHARMA-QUADRILATERALS-All Questions
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  9. A quadrilateral is parallelogram if its opposite angles are equal.

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