Proof: Congruent Triangles 4     
ray TV bisects UTW
ray TV is an altitude in TUW
TUW is isosceles
1. 
1. 
TV = TV
ray TV bisects UTW
TVU = TVW (or TVU TVW)
ray TV segment UW
TUV TWV
segment TW segment TU
TVU = 90; TVW = 90
UTV WTV
TUW is isosceles
ray TV is an altitude in TUW



ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
Copyright ©2020. All rights reserved.