Identify four-sided shapes (quadrilaterals), such as square, rectangle, and diamond, in the environment using physical and visual models.

Number: MA.912.G.3.Su.a	Category: Supported
Date Adopted or Revised: 09/07	Standard: Quadrilaterals : Classify and understand relationships among quadrilaterals (rectangle, parallelogram, kite, etc.). Relate geometry to algebra by using coordinate geometry to determine regularity, congruence, and similarity. Use properties of congruent and similar quadrilaterals to solve problems involving lengths and areas, and prove theorems involving quadrilaterals.