SOLUTION: Parallelogram ABCD is a rectangle. CX=3y−4 BD=2y What is the value of y? https://static.k12.com/nextgen_media/assets/8080513-NG_GMT_H_03_U05_Quiz_01.png

Algebra ->  Parallelograms -> SOLUTION: Parallelogram ABCD is a rectangle. CX=3y−4 BD=2y What is the value of y? https://static.k12.com/nextgen_media/assets/8080513-NG_GMT_H_03_U05_Quiz_01.png      Log On


   

Question 1065449: Parallelogram ABCD is a rectangle.
CX=3y−4
BD=2y
What is the value of y?
https://static.k12.com/nextgen_media/assets/8080513-NG_GMT_H_03_U05_Quiz_01.png
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
diagonals of a rectangle are equal in length and bisect each other
:
AC = BD
:
2y = 2 * (3y - 4)
:
2y = 6y - 8
:
y = 3y - 4
:
2y = 4
:
y = 2
: