Answer:
O A. The sum of angle measures is 180°.
Step-by-step explanation:
A linear pair of angles are supplementary.
They must add up to 180°.
Linear pairs also would form a straight angle. A straight angle is 180°.
Hope this helps.
Answer:
Step-by-step explanation:
I DON'T KNOW BRAT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
LOOK IT UP
