Question

ABCD is a rectangle. If AC=3y/5 and BD=3(y-4). find the length of each diagonal

Answer 1

Now, diagonals of a rectangle are equal so AC=BD

Answer 2

does it help?

Answer 3

AC=BD
3y/5 =3(y-4)
y/5=y-4
y=5y-20
y=5

Answer 4

Now, can u?