This download includes a hierarchy visual of quadrilaterals for students, as well as definition sheets, both blank and completed.
The following quadrilaterals are discussed in this file: kite, trapezoid, parallelogram, rhombus, rectangle, and square.
This handout goes along well with some of my other products!
Polygons and Quadrilaterals PowerPoint with Student Notes
Polygon and Quadrilateral Task Cards
Quadrilateral True or False Statements