9514 1404 393
Explanation:
There are several possible properties in each case. We have shown one of them.
a) squares and rectangles have four (4) angles of 90°.
b) squares have sides of equal length; rectangles may not.
c) rhombi and squares have diagonals that bisect each other at right angles
d) rhombi have sides of equal length; parallelograms may not.
e) opposite sides of all parallelograms are equal length.