" 7Which of the following is not true for a parallelogram? "

Which of the following is not property of a parallelogram ?

Which of the following is a false statement for a parallelogram?

Fill in the blands so as to make each of the following statements true : In parallelogram ABCD, if angleA:angleB=2:3 , then angleD= ……..

For a = 8, b = 5 and c = 7, which of the following is not true?