Question

construct a triangle PQR with PQ=QR=RP=4 cm.How many lines of symmetry are possible in this triangle​

Answer 1

a) Draw an equilateral RPQ in which PQ = QR = 5.7 cm each

b) P and Q cut bisectors of P and Q which intersect each other at point O.

c) With P as a center draw an incircle which touches all the three sides of RPQ.