definition of a quadrilateral

definition of a trapezoid

definition of a parallelogram

definition of a rhombus

definition of a rectangle

definition of a square

definition of a kite

definition of an isosceles trapezoid

properties of a quadrilateral

properties of a trapezoid

properties of a parallelogram

properties of a rhombus

properties of a rectangle

properties of a square

properties of a kite

properties of a isosceles trapezoid