Angles Relationships Lesson 6

Front

Complementary Angles

Back

Angles that add up to 90 degrees

Front

Supplementary Angles

Back

Angles that up to 180 degrees

Front

Adjacent Angles

Back

Angles that are next to each other. They share a common side and vertex.

Front

Vertical Angles

Back

Front

Parallel Lines

Back

Two lines that will never touch

Front

Transversal

Back

A line that cuts across two ore more lines.

Front

Alternate Interior Angles

Back

OPPOSITE sides of transversal and INSIDE parallel lines.

Front

Alternate Exterior Angles

Back

OPPOSITE sides of the transversal and OUTSIDE the parallel lines

Front

Corresponding Angles

Back

Angles that are "in the same place"

Front

Consecutive Interior Angles

Back

SAME side of the transversal and INSIDE the parallel lines.