9. In Fig.6.25, side QRof A PQRis producedtopointS.If the bisectors of – InterviewSolution

1.	9. In Fig.6.25, side QRof A PQRis producedtopointS.If the bisectors ofPQR and < PRS meets at point7, then prove that: ZQTR-ZQPRndFig. 6.25
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