Question

If S is a point on side PQ of a triangle PQR such that PS=QS=RS, then which of the following is true? Prove

a)PR.QR=RS²

b)QS²+RS²=QR²

c)PR²+QR²=PQ²

d)PS²+RS²=PR2

Answer 1

Answer:

option (c)PRsq+QRsq=PQsq

Answer 2

Answer:

c) PR² + QR² = PQ² is the right option