Answer:it’s just b for future references
Step-by-step explanation:
Answer:
16.8
Step-by-step explanation:
84 / 5 = 16.8
The answer is b. Let me know if you need an explanation
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
