Answer:
18
Step-by-step explanation:
Answer: I think its B
Step-by-step explanation: hoped this helped :)
Answer:
C. c^2=a^2+b^2-2abcos(90°)
Step-by-step explanation:
This is the law of cosine.
I think the answer is 84/3
Answer:
x = ¾-a
Step-by-step explanation:
x + a = ¾
Subtract a from each side
x + a -a= ¾-a
x = ¾-a
