Question

I need help on 15 & 16.

and pls show the work that’s the part that’s giving me trouble

gr9 academic math

Answer 1

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