Angle Relationships

Front

What are Same Side Interior Angles?

Back

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

Front

What are Vertical Angles?

Back

Angles that are opposite each other when two lines intersect.

Front

What are Alternate Interior Angles?

Back

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

Front

What are Corresponding Angles?

Back

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

Front

What are Supplementary Angles?

Back

Two angles that add up to 180 degrees.

Front

What are Linear Pairs?

Back

Two adjacent angles that form a straight line and add up to 180 degrees.

Front

What are Alternate Exterior Angles?

Back

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

Front

What is an Interior Angle?

Back

An angle formed inside two lines cut by a transversal.

Front

What is an Exterior Angle?

Back

An angle formed outside two lines cut by a transversal.

Front

What is the relationship between Corresponding Angles when lines are parallel?

Back

They are equal.