Question

a rectangle has vertices a(2,6), b(2,9), C(7,9), and D(7,6), what is the length of each side of the rectangle?

Answer 1

The side length in the y-direction is 9-6 = 3 units. (sides ab and cd)

The side length in the x-direction is 7-2 = 5 units. (sides bc and ad)