My geometry teacher uploads his lessons to YouTube.
The proof itself starts at 1:28.
Wiki User
∙ 12y agoright triangle
yes
You can't use SSA or ASS as a postulate because it doesn't determine that the triangles are congruent; right triangles are most likely determined by HL: hypotenuse leg- genius!
sss
A proof uses postulates and theorems to prove some statement.
HL congruence theorem
geometry
right triangle
SSS
yes
Blah blah blah
SAS
ASA
SAS
Well, this will depend on the length of the sides of the triangle for what postulate or theorem you will be using.
AAS (apex)
SAS