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15 Cards in this Set

  • Front
  • Back
three sided figure
triangle
four sided figure
quadrilateral
five sided figure
pentagon
six sided figure
hexagon
seven sided figure
heptagon
eight sided figure
octagon
nine sided figure
nonagon
ten sided figure
decagon
-a closed figure
-all lines connected
polygon
all sides of the polygon are congruent
regular polygon
A four-sided polygon with two pairs of parallel sides. The sum of the angles of a shape is 360 degrees.
parallelogram
A four-sided polygon having all four sides of equal length. The sum of the angles of a shape is 360 degrees.
rhombus
A four-sided polygon having exactly one pair of parallel sides.The sum of the angles of a shape is 360 degrees.
trapezoid
A triangle having a right angle.
right triangle
A triangle having all three sides of equal length.
equilateral triangle