Question

If an isosceles triangle PQR with PQ=PR=5cm is inscribed in a circle with radius 15cm than find the area of the triangle

Answer 1

Answer:

Step-by-step explanation:

PQ = PR ( given)

=> < Q = < R

PROOF: < PTS = < PQR ( as exterior angle of a cyclic quadrilateral = its interior opposite angle) . . . . . . . .(1)

But , < PQR = < PRQ ( as tri PQR is