Glossary
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A
Acute Angle
Adjacent angles
Alternate exterior angles
Alternate interior angles
B
C
Complementary Angles
Congruent
Corresponding angles
D
E
F
G
H
I
Intersecting lines
J
K
L
M
N
O
Obtuse Angle
P
Parallel Lines
Pythagorean Theorem
Q
R
Ray
Right Angle
S
Straight Angle
Supplementary Angles
T
Transversal
U
V
Vertex
Vertical Angles
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Congruent
equal. When two angles are congruent, they are the same size.
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Glossary