Parallel Line Vocabulary

State the angle relationship and find the measure of angle 2

• Alternate Interior

  90

• Alternate

  90

• Corresponding

  90

• Same Side Interior

  90

Lines on the same plane that never intersect or cross.

• Parallel

• Perpendicular

• Transversal

• Linear

Angles in the same place on different lines and equal in measure.

• Congruent

• Corresponding

• Linear

• Vertical

Inside the parallel lines, on the same side of the transversal, and supplementary.

• Same side interior

• Same side exterior

• Alternate Exterior

• Alternate Interior

Inside the parallel lines, on opposite sides of the transversal, and are equal in measure.

• Same side interior

• Same side exterior

• Alternate Exterior

• Alternate Interior

Outside the parallel lines, on opposite sides of the transversal, and are equal in measure.

• Same side interior

• Same side exterior

• Alternate Exterior

• Alternate Interior

Outside the parallel lines, on the same side of the transversal, and supplementary.

• Same side interior

• Same side exterior

• Alternate Exterior

• Alternate Interior

Angles inside the parallel lines.

• Interior

• Congruent

• Exterior

• Supplementary

Angles outside the parallel lines.

• Interior

• Congruent

• Exterior

• Supplementary

A line that intersects two or more lines.

• Perpendicular Lines

• Transversal

• Parallel Lines

• Linear