We know that <u>exterior angle is equal to the sum of the other two opposite interior angles</u>.
4f + 1 = 55 + 70
4f = 125 - 1
4f = 124
f = 124/4 = 31.
Answer: I believe it is D..
Answer:
4
Step-by-step explanation:
Equation:-
2(5-3)
=> 2(2)
=> 4
B