This is part of the geometry unit

1. Basic Geometry Unit 10.4 – Quadrilaterals

5. Types of Quadrilaterals Quadrilateral Might not have any parallel sides Trapezoid Quadrilateral with exactly one pair of parallel sides Parallelogram Quadrilateral with exactly two pairs of parallel sides Rectangle Parallelogram with 4 congruent angles Rhombus Parallelogram with 4 congruent sides Square Parallelogram with 4 congruent angles and 4 congruent sides