Chapter 4.6: Isosceles and Right Triangles Flashcards
1
Q
Base Angles
A
the two angles that have the base as a part of one side are the base angles.
2
Q
Thm. 4.8 - Base Angles Thm.
A
if two sides of a triangle are congruent, then the two angles opposite them are congruent.
3
Q
Thm. 4.9
A
if two angles of a triangle are congruent, then the side opposite them are congruent.
4
Q
Corollary to Thm. 4.8
A
if a triangle is equilateral, then it is also equiangular.
5
Q
Corollary to Thm. 4.9
A
if a triangle is equiangular, then it is also equilateral.
6
Q
Thm. 4.10 - Hypotenuse-Leg (HL) Congruence Thm.
A
if the hypotenuse and a leg of a right triangle are congruent to the hypotenuse and a leg of a second right triangle, then the two triangles are congruent.
