Answer:
4
Step-by-step explanation:
8 2/9 is close to 8
3 6/7 is close to 4
8 2/9 - 3 6/7 is close to 8-4 = 4
My estimate is 4
answer attached
(-8 , 12) and (36 , -21)
C
I hoped I helped you
The sum of the angles in a triangle is 180°, If I remember correctly.
