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15 Cards in this Set

  • Front
  • Back
3 dimensional figure
a figure in space
face
a flat side side of a 3-dimensional figure
base
a face of a 3-dimensional figure, usually the one on which it stands
edge
a line segment where two faces of a 3-dimensional figure meet
vertex
the common point of the two sides of a polygon
net
a 2-dimensional figure that can be folded to make a 3-dimensional figure
2 dimensional figure
a figure on a plane
open figure
a figure that does not start and end at the same point
closed figure
a figure that starts adn ends at the same point
polygon
a closed 2-dimensional figure that has straight sides
line
a straight path that goes in two directions without ending
ray
has one endpoint and goes on forever in only one direction
line segment
has two endpoints
parallel
lines that stay the same distance apart from each other. They never intersect.
intersecting
lines that meet or cross