ABCD is a trapezoid. If AC is equal to 8x - 3 and BD is equal to 2x + 9, find the value of x so that ABCD is isosceles.

Answer 1

AC=BD...

Answer 2

Point C is located on the perpendicular bisector of AB.
What is the distance from A to C given the following?
AC = 2x+9
BC = 8x-3

Answer 3

x=2