What is the measure of angle B
A). 42°
B). 138°
C). 180°
D). 218°
![What is the measure of angle B A 42 B 138 C 180 D 218 class=](https://us-static.z-dn.net/files/da3/d75a3137d73943f9aad8eb54b158da56.png)
Answer:the measure of angle B is A
Step-by-step explanation:42 is the angle of A and C together so it is the same on the other side