Angles and Transversals

When two parallel lines are cut by a transversal, which of the following pairs of angles are always equal?

• Corresponding angles

• Alternate interior angles

• Alternate exterior angles

• All of the above

Fill in the blank: When a transversal intersects two parallel lines, the angles on the same side of the transversal and inside the parallel lines are called _______.

• Corresponding angles

• Alternate interior angles

• Consecutive interior angles

• Vertical angles

Which of the following statements is true about corresponding angles when a transversal cuts two parallel lines?

• They are supplementary.

• They are congruent.

• They are complementary.

• They are adjacent.

Fill in the blank: If two lines are cut by a transversal and the alternate exterior angles are equal, then the lines are _______.

• Perpendicular

• Parallel

• Intersecting

• Skew

Which of the following is NOT a type of angle pair formed when a transversal cuts two lines?

• Corresponding angles

• Alternate interior angles

• Vertical angles

• Consecutive exterior angles

Fill in the blank: The sum of the measures of the interior angles on the same side of a transversal is _______ when the lines are parallel.

Which of the following angle pairs are equal when a transversal intersects two parallel lines?

• Consecutive interior angles

• Alternate interior angles

• Consecutive exterior angles

• Adjacent angles

Fill in the blank: If two lines are cut by a transversal and the corresponding angles are equal, then the lines are _______.

• Perpendicular

• Parallel

• Intersecting

• Skew

Which of the following is true about alternate exterior angles when a transversal cuts two parallel lines?

• They are supplementary.

• They are congruent.

• They are complementary.

• They are adjacent.

Fill in the blank: When a transversal intersects two parallel lines, the angles on the same side of the transversal and outside the parallel lines are called _______.

• Corresponding angles

• Alternate interior angles

• Consecutive exterior angles

• Vertical angles