Point E is located at (-3,5)
Point D is located at (3,-5)
using the Pythagorean theorem formula:
Distance = sqrt((x2-x1)^2 + (Yy2-y1)^2)
distance = sqrt ((3- -3)^2 + (-5,5)^2)
distance = sqrt(136)
distance = 2sqrt(34) which is approximately 11.66 units
