What must the measure of Angle A for this quadrilateral to be a parallelogram

120 degrees

Step-by-step explanation:

As the opposite sides and opposite angles of a parallelogram are equal

a. the show was free because there was a huge crow of people

b. the evidence that it was not a one man show was that te magicians partners were shooting by the gun on him

c.the magician was confident because he knew there were no bullets in the gun.