Which angles are corresponding angles? Check all that apply.
3
4
5 6
8
7
A. 3 and 6
B. 2 and 7
O C. 4 and 8
D. 2 and 6
E. 4 and 6
F. 3 and 7

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality