Vertical angles is the same angle, but we don't know "x". If you look in a way. We can do 180=(3x+80).
100=3x
100/3 = x
Now we have the answer for x we plug it in to get the answer.
3(100/3) + 80 =<D
<D = <C
Answer:
i think it number 1 113.0 in
(0,7)
Step-by-step explanation:
The answer is A. x=-70.
