Angles Test Review

Angles at a common intersection and opposite from each other.

• Vertical

• Parallel lines

• Transversal

• Complementary angles

Angles in the same position when a transversal cuts two parallel lines:

• Alternate interior angles

• Corresponding Angles

• Same Side Interior Angles

• Vertical Angles

Angles inside the parallel lines and are on opposite sides of the transversal.

• supplementary angles

• transversal

• alternate exterior angles

• alternate interior angles

Angles that add up to 180 degrees.

• Supplementary angles

• Complementary angles

• corresponding angles

• Vertical angles

Angles outside the parallel lines and are on the opposite sides of the transversal.

• Alternate Interior

• Alternate Exterior

• Corresponding angles

• Supplementary angles

A line that crosses two parallel lines.

• Same side interior

• Parallel lines

• Transversal

• Same side exterior

Angles that add up to 90

• Supplementary

• Vertical angles

• Same side interior angles

• Complementary

Angles inside the parallel lines and are on the same side of the transversal.

• Same Side Interior Angles

• Alternate Interior Angles

• Parallel lines

• Vertical Angles

An angle that measures less than 90

• Obtuse

• Acute

• Complementary

• Supplementary

An angle that measures wider than 90° and less than 180°.

• Obtuse

• Supplementary

• Acute

• Congruent