In the given figure ABCO is a parallelogram. AB, CD and OD are equal in length. If ∠ BAO=110∘, then find the measure of ∠ BCD.

In the given figure ABCO is a parallelogram. AB, CD and OD are equal i

1.	In the given figure ABCO is a parallelogram. AB, CD and OD are equal in length. If ∠ BAO=110∘, then find the measure of ∠ BCD.
Answer» $In the given figure ABCO is a parallelogram. AB, CD and OD are equal in length. If ∠ B A O = 110^{\circ}, then find the measure of ∠ B C D .$