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10 Cards in this Set

  • Front
  • Back
polygon
a closed figure with 3 or more straight lines
diameter
straight line through the center of a circle
parallel
always the same distance apart
octagon
a figure with eight sides and eight angles
estimate
a careful guess about a quantity
probability
chances of something happening
congruent
two figures that are equal in size and shape
diagonal
a line that slants
triangle
a figure with three sides and three angles
pentagon
a figure that has five sides and five anlges