Transversals and Triangle Sum Theorems Vocabulary

Front

Supplementary Angles

Back

Two angles whose sum is 180 degrees.

Front

Adjacent Angles

Back

Angles that are next to each other

Front

Congruent

Back

Equal in measure

Front

Vertical Angles

Back

Angles that are opposite to each other when two lines intersect.

Front

A line that intersects two lines at different points.

Back

Transversal

Front

When a transversal intersects two parallel lines, the corresponding angles are?

Back

Congruent

Front

When a transversal intersects two parallel lines, the alternate interior angles are?

Back

Congruent

Front

When a transversal intersects two parallel lines, the alternate exterior angles are?

Back

Congruent

Front

When a transversal intersects two parallel lines, the consecutive interior angles are?

Back

Supplementary

Front

Name the angle relationship: Alternate Interior, Alternate Exterior, Corresponding, Vertical Angles

Back

Vertical Angles