- Quadrilateral: Has 4 sides and 4 angles.
- Trapezoid: Has 4 sides and 4 angles; has at least one set of parallel sides.
- Parallelogram: Has 4 sides and 4 angles; has at least one set of parallel sides; has 2 sets of parallel sides.
- Rectangle: Has 4 sides and 4 angles; has at least one set of parallel sides; has 2 sets of parallel sides; has 4 right angles.
- Rhombus: Has 4 sides and 4 angles; has at least one set of parallel sides; has 2 sets of parallel sides; has 4 equal sides.
- Square: Has 4 sides and 4 angles; has at least one set of parallel sides; has 2 sets of parallel sides; has 4 right angles; has 4 equal sides; has 4 right angles and 4 equal sides.
Parent Tip: Review the logic above to help your child master the concept of classify quadrilaterals worksheet.