1) is false, it is always a rhombus. 2) is true, a rectangle with all sides equal would be a square. 3) is false, a kite's side lengths must be 2 pairs of unequal lengths. 4) is true, a square is a rhombus that has 90-degree angles. 5) is true, a kite must have 2 pairs of unequal lengths, but a trapezoid cannot have exactly 2 sides of equal lengths.