Intersecting Lines and Angles

When two parallel lines are cut by a transversal, which pair of angles are always congruent?

• Corresponding angles

• Alternate interior angles

• Same-side interior angles

• All of the above

Tags

CCSS.8.G.A.5

If two lines are cut by a transversal and the alternate exterior angles are equal, what can we infer about the two lines?

• The lines are perpendicular.

• The lines are parallel.

• The lines are not parallel.

• The lines intersect at a right angle.

Tags

CCSS.8.G.A.5

What is the sum of the measures of the interior angles on the same side of the transversal when the lines are parallel?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Which of the following is not a type of angle formed when a transversal cuts two parallel lines?

• Alternate interior angle

• Corresponding angle

• Acute angle

• Consecutive interior angle

Tags

CCSS.8.G.A.5

If two lines are cut by a transversal and the corresponding angles are not equal, what can we infer about the two lines?

• The lines are parallel.

• The lines are perpendicular.

• The lines are not parallel.

• The lines intersect at a right angle.

Tags

CCSS.8.G.A.5

When a transversal cuts two parallel lines, which angles are supplementary to each other?

• Alternate interior angles

• Corresponding angles

• Consecutive interior angles

• Alternate exterior angles

Tags

CCSS.8.G.A.5

What is the measure of each angle when a transversal cuts two parallel lines and forms eight congruent angles?

• 45 degrees

• 90 degrees

• 135 degrees

• 180 degrees

Tags

CCSS.8.G.A.5

If a transversal cuts two lines in such a way that a pair of alternate interior angles are equal, what can be said about the two lines?

• They are definitely not parallel.

• They might be parallel.

• They are definitely parallel.

• They are perpendicular.

Tags

CCSS.8.G.A.5

In a pair of consecutive interior angles, if one angle measures 120 degrees, what is the measure of the other angle?

• 60 degrees

• 120 degrees

• 240 degrees

• None of the above

When a transversal cuts two nonparallel lines, which statement is true?

• Corresponding angles are congruent.

• Alternate interior angles are congruent.

• There is no definitive relationship between the angles.

• Consecutive interior angles are supplementary.

Tags

CCSS.8.G.A.5