Question

In the figure, u ǁ v, and t is a transversal that crosses the parallel lines.

What is m∠3?

m∠3 = °

http://static.k12.com/calms_media/media/1561000_1561500/1561378/1/6b41bce60557d40ac04884c44345d73443e7afcd/MS_IMC-1401114-109113.jpg

Answer 1

Since two parrellel lines are crossed by a tranversal, the corresponding angles are congruent. So angle 1 = angle 3

Answer 2

180-42=138 so angle 1 is 138

Answer 3

so angle 3=?

Answer 4

138? @jackl

Answer 5

yep!