Question

Given:XW is perpendicular to UV, which is the base of isosceles UXV

Prove: UXW=VXW

Answer 1

RTP:UXW=VXW

XU=XV(isosceles triangle)

XW=XW(COMMON SIDE)

Angle XWU=XWV(90)

There fore UXW=VXW by SAS congruence rule.