Geometry Angle Relationships

Front

What are corresponding angles?

Back

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

Tags

CCSS.8.G.A.5

Front

What are alternate interior angles?

Back

Angles that are on opposite sides of the transversal and inside the two parallel lines. They are equal in measure.

Tags

CCSS.8.G.A.5

Front

What are alternate exterior angles?

Back

Angles that are on opposite sides of the transversal and outside the two parallel lines. They are equal in measure.

Tags

CCSS.8.G.A.5

Front

What are same side interior angles?

Back

Angles that are on the same side of the transversal and inside the two parallel lines. They are supplementary (add up to 180 degrees).

Tags

CCSS.8.G.A.5

Front

What is the relationship between supplementary angles?

Back

Two angles that add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

If angle A is 62 degrees, what is the measure of its supplementary angle?

Back

118 degrees.

Tags

CCSS.7.G.B.5

Front

If angle 1 and angle 2 are supplementary and angle 1 is 70 degrees, what is the measure of angle 2?

Back

110 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of angles on a straight line?

Back

180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are opposite angles formed by two intersecting lines. They are equal in measure.

Tags

CCSS.7.G.B.5

Front

If two parallel lines are cut by a transversal, what can be said about the corresponding angles?

Back

They are equal.

Tags

CCSS.8.G.A.5