Answer: n =8
Step-by-step explanation:
Answer:
80°
Step-by-step explanation:
Since they are vertical angles, they are congruent to each other.
∠r ≅ 80°
Answer:
7/9 = 42/n.
7n = 378,
n = 54.
Step-by-step explanation:
Answer:
324 inches
Step-by-step explanation:
18 x 18 or 18² is 324
The area is 40 because you do 12 times two then eight times two then add the awnsers