Answer:
Acute angle
Step-by-step explanation:
Given that m<C =
, to find out the type of angle angle C is, evaluate the expression given by substituting x = 13, in the expression.
m<C = 
m<C = 
m<C = 
m<C = 76°
Acute angles are less than 90°.
m<C is less than 90°, therefore it is an acute angle.
I’m not 100% sure but I think it’s 4 for the gcf
86 opposite of it so it would be87
7.2x - 8 = -29.6 that is your answer wrote out in numbers.