In , point is on and point is on such that is parallel to . If , and , find…

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

In △PQR\triangle PQR, point SS is on PQPQ and point TT is on PRPR such that STST is parallel to QRQR. If PS=4 cmPS = 4\,\text{cm}, PQ=10 cmPQ = 10\,\text{cm} and PR=15 cmPR = 15\,\text{cm}, find PTPT. (a) 9 cm9\,\text{cm} (b) 4 cm4\,\text{cm} (c) 6 cm6\,\text{cm} (d) 10 cm10\,\text{cm}

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