PS is an altitude of an isosceles triangle PQR in which PQ = PR .Show that PS bisects angle P ( PLS ANS URGENTLT DEAR EXPERTS) Share with your friends Share 1 Brijendra Pal answered this Dear Student, In triangle PQS and PRS, PQ = PRPS= PS common ∠PSQ=∠PSR= 90 degreeSo △PSQ≅△PSR RHS congruencyHence ∠QPS=∠RPSSo PS bisect the angle PRegards 13 View Full Answer