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9 Cards in this Set

  • Front
  • Back
Within the same plane
coplanar
the bisector of a segment perpendicular to it
perpendicular bisector
an educated guess or opinion; a hypothesis
conjector
two angles whose measures, when added together, equal 180 degrees
supplementary angles
two nonstraight and nonzero angles that have a common side in the interior of the angle formed by the noncommon sides
adjacent
the angle formed by the equilateral sides of and isosoceles triangle
vertex angle
a pair of angles directly across from each other
vertical angles
two rays that have a common endpoint
angle
Two angles whose measures have the sume of 180 degrees
supplementary angles