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Quadrilateral cuadriláteral 4-sided polygons. Parallelograms paralelogramo - Opposite sides parallel - Opposite sides congruent - Opposite angles congruent - Consecutive angles are supplementary - Diagonals bisect each other. Trapezoid trapecio - Only one pair of
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Quadrilateral cuadriláteral 4-sided polygons • Parallelograms • paralelogramo • - Opposite sides parallel • - Opposite sides congruent • - Opposite angles congruent • - Consecutive angles are • supplementary • - Diagonals bisect each • other • Trapezoid • trapecio • - Only one pair of • opposite sides • parallel • Kite • cometa • - Consecutive sides congruent • - One pair opposite angles congruent • - Diagonals angle bisectors • Diagonals • perpendicular Isosceles Trapezoid isóscelestrapecio - Non-parallel sides are congruent - Base angles are congruent Rhombus rombo - All sides congruent - Diagonals perpendicular - Diagonals angle bisectors Rectangle rectángulo - Diagonals congruent - All right angles Square cuadrado - Unique calibration of rectangle and rhombus Learning Objective: Modeling of a Semantic Map for Properties of Special Quadrilaterals http://www.aea1.k12.ia.us/math/SemGridQuad.pdf