Vertical angles are always the same size. if they are supplementary the measures must add to 180. 180/2=90. vertical angles are supplementary only when they are right angles, our 90°
Answer is 1 year 1 month and 5 days
Answer:
G
Step-by-step explanation:
I believe it is 83 because a straight line is 180 degrees
Answer:
The answer is (-8+3x). :)