Answer:
No, because the product of the slopes is not -1
Explanation:
Slope of DE
m = (y2-y1)/(x2-x1)
m = (4 - -2)/(3 - 1) = 6/2 = 3
Slope of FG
m = (y2-y1)/(x2-x1)
m = (0 - 2)/(4 - -1) = -2/5
Product of the slopes of two perpendicular lines is −1
Product of DE and FG = 3(-2/5) = -6/5