Geometric Relationships Basics

Two angles that have the same measure.

• congruent
• complimentary
• adjacent
• transversal

The line that cuts through two parallel lines. 

• adjacent
• transversal
• parallel
• congruent

Two angles that lie on the same side of the transversal, in relative positions; congruent.

• vertical
• alternate interior
• corresponding
• supplementary

Two angles that are next to each other. 

• congruent
• supplementary
• vertical
• adjacent

Two angles that make a right angle.

• complementary
• supplementary
• corresponding
• adjacent

Two or more angles that make a straight line. 

• complementary
• supplementary
• alternate interior
• adjacent

Two angles inside the parallel lines but on opposite sides of the transversal. 

• alternate exterior
• vertical
• complementary 
• alternate interior

Two angles outside the parallel lines but on opposite sides of the transversal. 

• alternate interior
• vertical
• alternate exterior
• corresponding 

What is the angle relationship shown?

• supplementary
• complementary
• corresponding
• alternate exterior

What is the angle relationship between <1 and <2?

• alternate interior
• alternate exterior
• complementary
• corresponding