Answer:
6, -5/2, 7/4
Step-by-step explanation:
Slope CD: (-4-1)/(3-1) = -5/2
slope DE: (8--4)/(5-3) = 12/2 = 6
slope CE: (8-1)/(5-1) = 7/4
c x ≤ 6
2x ≤ 12
Divide each side by 2
2x/2 ≤ 12/2
x ≤ 6
Answer: Each time the pentagon is rotated , it maps back onto itself. There are five values of for which the pentagon maps back onto itself. This is the same as the number of sides of the pentagon.