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ditgle,theropemakeswiththe(4) In the given figure, S and T areoints on sides PO and PR, respectively of A PORsuch that ST is parallel to Qk and- TR. Prove that A POR is an isoncelées triangles.les triar |
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Answer» Solution:-It is given that PS/SQ = PT/TRSo, ST II QR (According to B.P.T)Therefore,∠ PST =∠ PQR (Corresponding angles)Also it isgiven that ∠PST = ∠PRQSo,∠ PRQ = ∠PQRTherefore, PQ = PR ( sides opposite the equal angles)So,Δ PQR is an isosceles triangle.Hence proved. eethna late |
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