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22 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
congruent polygons
Two polygons are congruent when the have the same size and same shape
consecutive vertices
"Consecutive: going in order
coplanar points
Points that lie on the same plane.
diagonals
A line segment that connects any two non-consecutive vertices
equiangular polygons
A polygon whose angles are all the same measure
equilateral polygons
A ploygon whose sides are all the same length
line
A straight arrangement of points that goes forever in both directions
line segment
Part of a line with two endpoints.
linear pair of angles
A pair of angles on the same line.
parallel lines
Two or more lines that lie in the same plane and do not intersect
perimeter
Sum of all the sides
None
perpendicular lines
Two lines that intersect to form a right angle
plane
A flat surface that goes forever in all directions.
point
The basic unit of geometry. It has no size
None
polygon
A closed geometric figure
ray
A part of a line that has a beginning but no end
regular polygon
A polygon whose angles and sides are all the same measure
side
Line segment connecting 2 vertices
skew lines
Lines that are not in the same plane and that do not intersect
space
Set of all points.
supplementary angles
Two angles whose measures have the sum of 180°
vertical angles
A pair of angles directly across from each other