Question

{Uhm Help?? i dont get this}
To show that 4 points are the vertices of a rectangle, which of the following must be shown?
A.The opposite sides are of equal length.
B.The diagonals are of equal length.
C.The opposite sides are of equal length and the diagonals are of equal length.
D.The opposite sides are parallel and the diagonals are of equal length.

Answer 1

C.The opposite sides are of equal length and the diagonals are of equal length.

Answer 2

Thanks man. :-)

Answer 3

;)