Answer: 120 degrees, the total is 720 degrees, so that divided by 6 is 120
For a shape to be a square all the angles need to be 90 degrees.
Angle B = 3x+60 = 90
3x +60 = 90
Subtract 60 from each side:
3x = 30
Divide both sides by 3:
x = 30 /3
X = 10
Answer:
84.3
Step-by-step explanation:
use this equation
Step-by-step explanation:
x=5,y=-1
6(5)-3(-1)=30+3=33
answer G .33