Congruent Triangles Quiz

practice the 2 ways to prove the isosceles angle theorem (using SAS or SSS), practice pons asinorum, practice angle bisector theorem, practice section 5 in the text from the canvas page.

SAS congruency is a _____

postulate

all 3 currently known triangle congruency cases

SAS postulate, ASA and SSS cases.

what is pons asinorum/isosceles angle theorem?

proves an isosceles triangle’s angles opposite it’s equal sides are equal

Uniqueness and existence

two things needed to prove one and only one.

point plotting theorem

on a ray there is only 1 point a distance from the endpoint

angle bisector theorem

each angle has one bisector

midpoint theorem

every segment has 1 midpoint