Parallel lines cut by a transversal

Front

What is the Angle Relationship when two parallel lines are cut by a transversal and the angles are on opposite sides of the transversal and inside the parallel lines?

Back

Alternate Interior

Front

What is the Angle Relationship when two parallel lines are cut by a transversal and the angles are on opposite sides of the transversal and outside the parallel lines?

Back

Alternate Exterior

Front

What is the Angle Relationship when two parallel lines are cut by a transversal and the angles are on the same side of the transversal and inside the parallel lines?

Back

Same Side Interior

Front

What is the Angle Relationship when two parallel lines are cut by a transversal and the angles are on the same side of the transversal and outside the parallel lines?

Back

Same Side Exterior

Front

What is the Angle Relationship when two parallel lines are cut by a transversal and the angles are in the same position relative to the parallel lines?

Back

Corresponding Angles

Front

What is the Angle Relationship when two lines intersect and form two pairs of opposite angles?

Back

Vertical Angles

Front

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

Back

They are equal.

Front

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

Back

They are equal.

Front

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

Back

They are supplementary.

Front

Solve for x: If angle A = 3x + 10 and angle B = 5x - 20, and A and B are corresponding angles, what is x?

Back

x = 15