1.6 Flashcards
(6 cards)
1
Q
Perpendicular Lines
A
Intersection lines that form right angles
2
Q
Adjacent Angles
A
Share the same vertex and must share one side
3
Q
Vertical Angle
A
Their angle measures are congruent They are back to back and will make an X
4
Q
Supplementary Angles
A
Two Angles whose measures add up to 180°; The Angles do not necessarily have to be touching, just add up to 180°
5
Q
Linear Pair
A
Two and only two Angles that add up to 180° they will always form a straight line
6
Q
Complementary Angles
A
Two angles whose measures add up to 90°; the angles do not necessarily have to be touching, they need to add up to 90°