Answer:
Step-by-step explanation:
# 16
180 degrees total in a triangle
Largest angle = 8x
Middle angle =3X
Small Angle = 1 X
Total 12 X = 180 degrees
X = 15 degrees
8 times 15 = 120 degrees
3 times 15 = 45 degrees
1 times 15 = 15 degrees
Check 120 + 45+ 15 = 180 degrees
