Question

Complete the missing parts of the paragraph proof.

We know that angle 1 is congruent to angle 3 and that
line I is parallel to line m because
✓. We see that
is congruent to
✓by the alternate
interior angles theorem. Therefore, angle 1 is congruent
to angle 2 by the transitive property. So, we can
conclude that lines p and q are parallel by the

Answer 1

b. converse of the alternate interior angles theorem