Angle Relationships: Vocabulary
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Transversal
A line that intersects with one or two lines
Parallel Lines
Lines that never intersect together
Alternate Interior Angles
Opposite of inside angles
Supplementary Angle
Two angles that have a measurement of 180 degrees
Complementary Angle
Two angles that have a measurement of 90 degrees
Vertical Angles
When the angles are cross from each other, and have a sum of 360 degrees
Congruent
When the angles are equal to each other
Corresponding Angles
When the angles are in the same position
Alternate Exterior Angles
Angles that are outside a pair of lines, and on the opposite side of a transversal
Interior Angles
The angles inside
Exterior Angles
The angles outside
