Answer:
I'm sorry this is so late, but your answer is either 180 or 120. I'm sorry I can't give a straight answer but I tried. I can't understand it very well, it's also very hard to see.
180
180 because all three angles shows only because it is traingle
Step-by-step explanation:
600
multiply w l h
10 x 5=50
50 x 12=160
-2=x
-17=x-15
Add 15 on both sides
B. 15
Prime factors of 15 is 3 and 5
sum of 3 and 5 is 8