Download Angles Pairs

Angles Pairs
GEOMETRY
NAME_________________________
DATE __________ Per.___________
Proofs
Adjacent Angles
Complementary Angles
Supplementary Angles
1°
60°
30°
Vertical Angles
1
120°
89°
80°
60°
100°°
Linear Pair
Perpendicular Pair
Consecutive Angles
2
1
2
1
2
1
2
1. Match the angles pictured above with their definitions below:
a) ____________ __________ are two angles whose measures add up to 90°.
b) ____________ __________ are two angles whose measures add up to 180°.
c) ____________ __________ are two angles whose sides form opposite rays.
d) ____________ __________ are two angles sharing a ray and vertex as a side.
e) __________ ______ is a pair of adjacent angles whose non-common sides form a right angle.
f) __________ ______ is a pair of adjacent angles whose non-common sides form a line..
g) ____________ __________ are angles sharing a side, but having different vertices.
2.
Identify each sentence as always, sometimes, or never true.:
a)
A linear pair is supplementary.
b)
Supplementary angles form a linear pair.
c)
Vertical angles are congruent.
d)
A perpendicular pair is supplementary.
e)
Supplementary vertical angles are right angles.
f)
Consecutive angles are also adjacent angles.