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
It would be 12 (B)
thats i beleive the answer
Answer:
The correct answer is 31.8
Step-by-step explanation:
HAVE A GOOD DAY!
Answer:
Step-by-step explanation:
1/2 because the triangle represent half of the shape.
Answer: 49 in^2
Step-by-step explanation:
Trapezoid area formula = (a+b/2) x h
So...
(5+9/2) x 7
= 49 in^2