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18 Cards in this Set

  • Front
  • Back
Edge
where two faces of a solid figure meet
Face
a flat surface of a solid figure
Corner
the point where two sides meet
Side
line segment forming part of a figure
Line
a straight path that is endless in both directions
Point
an exact position
Line segment
part of a line with two endpoints
Ray
part of a line that is endless in one direction
Intersecting lines
lines that cross at one point
Parallel lines
lines that do not cross
Polygon
a closed figure with three or more sides made up of line segments
Angle
formed by two rays or two line segments with a common endpoint
Right angle
an angle that forms a square corner
Slide
to move a figure in one direction
Flip
to turn a figure over
Turn
to rotate a figure
Congruent
having the same size and shape
Line of symmetry
a line on which a figure can be folded so that both parts match exactly