Parallel Lines and Transversals

What are corresponding angles?

• Pairs of angles that are not equal in measure.

• Pairs of angles that are adjacent to each other.

• Pairs of angles that are equal in measure.

• Pairs of angles that are opposite to each other.

Tags

CCSS.8.G.A.5

When do alternate interior angles occur?

• When two perpendicular lines are intersected by a transversal line.

• When two intersecting lines are parallel to each other.

• When two parallel lines are intersected by a transversal line.

• When two lines are perpendicular to each other.

Tags

CCSS.8.G.A.5

Define alternate exterior angles.

• Pairs of angles that are on the opposite sides of the transversal and inside the two lines being intersected.

• Pairs of angles that are on the opposite sides of the transversal and outside the two lines being intersected.

• Pairs of angles that are on the same side of the transversal and inside the two lines being intersected.

• Pairs of angles that are on the same side of the transversal and outside the two lines being intersected.

Tags

CCSS.8.G.A.5

What are consecutive interior angles?

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

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

• Angles that are on the same side of the transversal and outside the two parallel lines.

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

Tags

CCSS.8.G.A.5

State the properties of parallel lines and transversals.

• Right angles, obtuse angles, acute angles, and straight angles.

• Alternate interior angles, corresponding angles, consecutive interior angles, and vertical angles.

• Supplementary angles, complementary angles, adjacent angles, and linear pairs.

• Perpendicular lines, intersecting lines, skew lines, and coincident lines.

Tags

CCSS.8.G.A.5

If two lines are parallel, what can you say about their corresponding angles?

• Corresponding angles are perpendicular.

• Corresponding angles are congruent.

• Corresponding angles are supplementary.

• Corresponding angles are equal.

Tags

CCSS.8.G.A.5

In a transversal, if alternate interior angles are congruent, what can you conclude about the lines?

• The lines are parallel.

• The lines are perpendicular.

• The lines intersect at a right angle.

• The lines are skew lines.

Tags

CCSS.8.G.A.5

When are alternate exterior angles equal?

• When two parallel lines are intersected by a perpendicular line.

• When two perpendicular lines are intersected by a transversal.

• When two parallel lines are intersected by a transversal.

• When two parallel lines are not intersected by a transversal.

Tags

CCSS.8.G.A.5

If two lines are parallel, what can you say about their consecutive interior angles?

• Complementary

• Congruent

• Vertical

• Supplementary

Tags

CCSS.8.G.A.5

What is the sum of consecutive interior angles on the same side of a transversal?

• 90

• 270

• 360

• 180

Tags

CCSS.8.G.A.5