in triangle ABC, BE is perpendicular to AC, AD is any line drawn from A to BC intersecting BE in M. X,Y and Z are respectively the mid-points of AM, AB and BC. Prove that angle XYZ=90 degree . Share with your friends Share 7 Priyanka Kedia answered this Refer the following similar link: https://www.meritnation.com/ask-answer/question/urgent-pl-ans-fastly-in-a-triangle-abc-be-is-perpendicula/quadrilaterals/4132207 -3 View Full Answer