In the given figure, ABCD is a quadrilateral such that DA⊥AB and CB⊥AB, x = y and EF || AD. Then CD2 is equal to

In the given figure, ABCD is a quadrilateral such that DA⊥AB and CB�

1.	In the given figure, ABCD is a quadrilateral such that DA⊥AB and CB⊥AB, x = y and EF \|\| AD. Then CD2 is equal to
Answer» In the given figure, ABCD is a quadrilateral such that $D A ⊥ A B$ and $C B ⊥ A B$ , x = y and EF \|\| AD. Then $C D^{2}$ is equal to