which of the following properties is/are common to parallelograms and rectangles?
I. all angles are right angles
II. the diagonals are equals.
III. the opposite sides are equal and parallel.
I. all angles are right angles
II. the diagonals are equals.
III. the opposite sides are equal and parallel.
-
A.
I and II -
B.
I and III -
C.
II and III -
D.
I -
E.
III