Answer:
Step-by-step explanation:300
Do you know how to do it on your calculator?
Answer:
97.5
Step-by-step explanation:
Supplementary means the angles add up to 180°
So,
m∠A = 180 - m∠B
m∠A = 180 - 82.5
m∠A = 97.5
Answer:
The Answer should be Quadrant III
Step-by-step explanation:
Hope this helped!