Chapter 2 - Review Exercises - Page 131: 2

m$\angle$3=110$^{\circ}$

Work Step by Step

Angles 13 and 15 are corresponding angles so they are congruent. m$\angle$13=m$\angle$15=70$^{\circ}$ Angles 15 and 3 are same side exterior angles so they are supplementary. m$\angle$15+m$\angle$3=180 70+m$\angle$3=180 m$\angle$3=110$^{\circ}$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.