1. A quadrilateral is a four-sided polygon.
2. A quadrilateral has four angles.
3. A quadrilateral is named using consecutive vertices.
4. The symbol square is used to describe quadrilateral.
5. Two pairs of parallel sides. (PARALLELOGRAM)
6. Two pairs of congruent sides. (RHOMBUS)
7. Four congruent ∠ four congruent sides. (SQUARE)
8. Exact one pair of parallel sides. (TRAPEZOID)
9. With four right angles. (RECTANGLE)
10. With two pairs of consecutive sides that are congruent. (KITE)