Unit 6 Lesson 6: Triangle Proofs Flashcards
1
Q
Triangle Angle Sum Theorem
A
the theorem that states that the interior angles of any triangle sum to 180°
2
Q
base (of an isosceles triangle)
A
the unequal side of an isosceles triangle
2
Q
Base Angles Theorem
A
the theorem that states that the base angles of an isosceles triangle are congruent
3
Q
A
3
Q
leg (of an isosceles triangle)
A
one of the two sides of an isosceles triangle that are the same length
3
Q
isosceles triangle
A
a triangle in which two sides have the same length
3
Q
SAS Congruence Theorem
A
the theorem that states that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent
4
Q
A
4
Q
A