In a parallelogram ABCD, if angle DAB = 75° and angle DBC = 60° , then angle BDC = ....

In a parallelogram ABCD, if angle DAB = 75° and angle DBC = 60° , th

1.	In a parallelogram ABCD, if angle DAB = 75° and angle DBC = 60° , then angle BDC = ....
Answer» 45° 45° 45°