Angle Relationships

Front

What is the sum of angles 3 & 4 if they are supplementary?

Back

180 degrees.

Front

What type of angles are angles 1 & 3 if they are opposite each other and formed by two intersecting lines?

Back

Vertical angles.

Front

What type of angles are angles 1 & 4 if they are opposite each other and formed by two intersecting lines?

Back

Vertical angles.

Front

What type of angles are angles 3 & 5 if they are on the same side of the transversal and inside the two lines?

Back

Same-Side Interior angles.

Front

What type of angles are angles 1 & 5 if they are on the same side of the transversal and outside the two lines?

Back

Corresponding angles.

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What are corresponding angles?

Back

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

Front

What are alternate interior angles?

Back

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

Front

What are same-side interior angles?

Back

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