Question

complete a two-column proof.

Answer 1

Given: angle 2 is congruent to angle 4, measurement of angle 2=180 degrees
Prove: measurement of angle 3=70 degrees

Answer 2

can anyone help me?

Answer 3

@Lovebird15

Two questions I need to ask: Do you know that the lines which appear to be parallel are indeed parallel? That is, are they stated to be parallel?
And
The measure of angle 2 as shown cannot be 180. Will you check that? Thanks.

Answer 4

if angle 2 was 180 degrees, angle 3 would be like, non-existent

Answer 5

I figured out the question, thank you guys!

Answer 6

@Lovebird15 When you have time, will you tell us how you figured this out? We are learners, too.

Answer 7

Once my teacher grades my work and i figure out if it is correct or not then i will let you know