Answer:
SolutioN :
- Set up an equation & solve for x :
[ Sum of co-interior angles ]




---------- HappY LearninG <3 ---------
Use proportions and use letters for unknown measurements
Answer:
y=4/5x+1
Step-by-step explanation:
y=mx+b
m = slope = 4/5
b = y-intercept= 1
y=4/5x+1