Both pairs or opposite sides parallel

Exactly 1 pair of opposite sides congruent

Iscocles trapezoid

Exactly 1 pair of opposite angles is congruent

Kite

Exactly two pairs of adjacent congruent sides

Kite

No sides parallel

Kite

Both pairs of opposite sides parallel

Parallelogram, rhombus, square, rectangle

Both pairs of opposite sides congruent

Parallelogram, square, rectangle, rhombus

Diagonals bisect each other

Parallelogram, square, rectangle, rhombus

Both pairs of opposite angles congruent

Parallelogram, square, rhombus rectangle

Diagonals congruent

Rectangle square isosceles trapezoid

Consecutive angles supp

Rectangle square parallelogram rhombus

All sides congruent

Rhombus Square

Diagonals bisect the angles

Rhombus square

Diagonals perpendicular

Square kite rhombus

All angles congruent

Square rectangle

Exactly 1 pair opposite sides

Trapezoid, iscoscles trapezoid