Answer:
Step-by-step explanation:
B the anser is B
you hafto to do it like B bc its the most comen sens one
Answer: whats the question
10
a = 70°, b = 140°
use alternate interior angles
The interior angles of a straight line are 180°
a = 180°-110° = 70°
b = 180°-40° = 140°
//I'm sorry, but I'm not very fluent in English.
