Angle Pair Vocab

Front

Two angles that sum to 180 degrees.

Back

Supplementary Angles

Front

Lines in the same plane that never intersect.

Back

Parallel Lines

Front

A triangle with one right angle.

Back

Right Triangle

Front

Angles that share a common side.

Back

Adjacent Angles

Front

A triangle with one obtuse angle.

Back

Obtuse Triangle

Front

Angles that sum to 90 degrees.

Back

Complementary Angles

Front

A triangle with all angles less than 90 degrees.

Back

Acute Triangle

Front

A line that intersects two or more lines at different points.

Back

Transversal Line

Front

Angles that are opposite each other when two lines intersect.

Back

Vertical Angles

Front

Angles that are in the same position on different parallel lines when cut by a transversal.

Back

Corresponding Angles