Lines a and b are parallel.
What is the measure of angle b?
B =
![Lines a and b are parallel What is the measure of angle b B class=](https://us-static.z-dn.net/files/d06/a1106bc03072567e1cf0f71e85426736.png)
Answer:
b = 79°
Step-by-step explanation:
∠ b and 79° are alternate exterior angles and are congruent, thus
∠ b = 79°