Question

Given that lines a and b are parallel and that m∠4 = 128°, find m∠7.
A) 32°
B) 42°
C) 52°
D) 62°

Answer 1

Answer is c 52 to ur question

Answer 2

∠8=∠4=128
∠7+∠8=180
∠7=180-128=52