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15 Cards in this Set

  • Front
  • Back
4 sided figures
QUADRILATERALS
*opposite sides are congruent
*all angles are right angles
*opposite sides are parallel
RECTANGLES
*all sides are congruent
*all angles are right angles
*opposite sides are parallel
SQUARES
*opposite sides are congruent
*opposite sides are parallel
*opposite angles are congruent
PARALLELOGRAMS
*all sides are congruent
*opposite sides are parallel
*opposite angles are congruent
RHOMBUSES
*one pair of opposite sides is parallel
TRAPEZOIDS
simple, closed, two-dimensional figures formed by 3 or more sides
POLYGONS
a polygon with 3 sides
TRIANGLE
a polygon with 5 angles
PENTAGON
a polygon with 6 sides
HEXAGON
a polygon with 7 sides
HEPTAGON
a polygon with 8 sides
OCTAGON
a polygon with 9 sides
NONAGON
a polygon with 10 sides
DECAGON
polygon in which all sides are congruent and all angles are congruent
REGULAR POLYGONS