Question

WILL FAN
Which statement(s) can be used to prove that a given parallelogram is a rectangle?

The opposite angles of the parallelogram are congruent.
The diagnolas of the parallelouare congruent.
The diagnoles of the parallelogram bisect the angles.
The opposite sides of the parallelogram are congruent.

Answer 1

A

Answer 2

And D

Answer 3

I think all, but I could be wrong

Answer 4

Not B, that's only true for a square

Answer 5

Not sure about C

Answer 6

Oh, yeah you're right. B is not true, my mistake👌🏻