Well it has to be either 23 or 9 because you have to add the two smallest sides also you have to subtract them . What are the options ?
Answer:
2,1
Step-by-step explanation:
with a slope of 1/2 it takes 2 movements right to move up 1 and it starts at the origin
The first is going to be, D. & the second question is, C.
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