Parallelogram Properties 12. In parallelogram ABCD, and intersect at E. If AE = 9, BE = 3x-7, and DE = x+5, find x. 13. Quadrilateral JKLM is a parallelogram. 14. UVST is a parallelogram. Find the value of Find the values of x and y. x. 15. 16, 17.
Parallelogram Properties 12. In parallelogram ABCD, and intersect at E. If AE = 9, BE = 3x-7, and DE = x+5, find x. 13. Quadrilateral JKLM is a parallelogram. Find the values of x and y. 14. UVST is a parallelogram. Find the value of x. 15. 16, 17.