Chapter 4 Congruence of Line Segments, Angles, and Triangles Flashcards
1
Q
adjacent angles
A
two angles in the same plane that have a common vertex and a common side but do not have any interior points in common
2
Q
complementary angles
A
are two angles the sum of whose degree measures is 90.
3
Q
supplementary angles
A
are two angles the sum of whose degree measures is 180.
4
Q
linear pair of angles
A
are two adjacent angles whose sum is a straight angle.
5
Q
vertical angles
A
are two angles in which the sides of one angle are opposite rays to the sides of the second angle. They are congruent.
6
Q
CPCPC
A
Corresponding Parts of Congruent Polygons are Congruent
7
Q
CPCTC
A
Corresponding Parts of Congruent Triangles are Co0ngruent
8
Q
How do you prove triangles are congruent?
A
SSS, SAS, ASA, or AAS
