Section 1.5 Flashcards
1
Q
Collinear
A
Points on the same line
2
Q
Coplanar
A
Points on the same plane
3
Q
Parallel lines
A
Lines that do not intersect
4
Q
Perpendicular lines
A
Lines that intersect at 90 degree angle
5
Q
Complementary angles
A
2 angles that add up to 90 degrees
6
Q
Supplementary angles
A
Two angles that add up to 180 degrees
7
Q
Adjacent angles
A
Two angles that share a common vertex and side
8
Q
Vertical angles
A
Two angles that are directly across from eachother
9
Q
Linear pair
A
Two adjacent angles that form a line