Connections: Varieties of Quadrilaterals

Everyday Math (2004)
Teacher Lesson Guide: pp. 26-28, 33-34, 464, 466-467, 627
Teacher Reference Manual: pp. 166, 168, 170, 187, 190, 194, 207
Student Reference Book: pp. 133, 135-136, 142, 157, 176-177