Given: 7|| m: 21 - 23 Prove: plla
Complete the missing parts of the paragraph proof.
P
9
We know that angle 1 is congruent to angle 3 and that
line lis parallel to line m because
We see that
vis 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
1
2
m
3
Intro
Done