Answer:
HI, IG, GH
Step-by-step explanation:
First, you need to find the missing angle; do this by subtracting 48 and 89 from 180. This means the missing angle is 43. The smallest side will be across from the smallest angle. So in order of least to greatest, the sides are HI, IG, GH.
y = 4
Plug 3 in for 'x' in the equation and solve for 'y'...
8(3) - 3(y) = 12
24 - 3y = 12
-3y = -12
268
add 126 then subtract 308
Answer:A
the answer is A