3.1: Properties of Parallel Lines

Question 1

A line that intersects two coplanar lines at two distinct points.

Answer 1

Transversal

Question 2

If a transversal intersects two parallel lines, then the alternate interior angles are congruent.

Answer 2

Alternate Interior Angles

Question 3

If a transversal intersects two parallel lines, then same-side interior angles are supplementary.

Answer 3

Same - Side Interior Angles

Question 4

If a transversal intersects two parallel lines, then alternate exterior angles are congruent.

Answer 4

Alternate Exterior Angles

Question 5

If a transversal intersects two parallel lines, then the same-side exterior angles are supplementary.

Answer 5

Same-Side Exterior Angles

Question 6

A Statements column and reasons column

Answer 6

Two-Column Proof

Question 7

If a transversal intersects two parallel lines, then corresponding angles are congruent.

Answer 7

Corresponding Angles