PQR is a triangle right angled at P and M is a point on QR such that `P M_|_Q R`. Show that`P M^2=Q
Channel: Doubtnut
Date: 2020-07-12

PQR is a triangle right angled at P and M is a point on QR such that `P M_|_Q R`. Show that`P M^2=Q MdotM R`.