Question

What is the missing statement in step 3 of the proof?


m1 = m2

m1 + m2 = 90°

m2 = m3

m2 + m3 = 180

Answer 1

Answer are 45 and 90

Answer 2

Answer:

answer is 90

if m^2=m^3

then, 90+90=180

hope it helps please mark me as brainliest