3.1: properties of parallel lines

Question 1

transversal

Answer 1

a line that intersects two coplanar lines at two distinct points

Question 2

alternate interior angles

Answer 2

inside angles opposite sides of the transversal

Question 3

same-side interior angles

Answer 3

inside angles on the same side of the transversal

Question 4

corresponding angles

Answer 4

inside and outside angles on the same side of the transversal

Question 5

alternate exterior angles

Answer 5

outside angles on opposite sides of the transversal

Question 6

same-side exterior angles

Answer 6

outside angles on the same side of the transversal

Question 7

two-column proof

Answer 7

a proof written in two columns