A model of a pizza that Zachary baked is shown below.
16 in.
Which measurement is closest to the
circumference of the pizza?
A 48 in. C 54 in.
B 50 in. D 60 in.
7.9B

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