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15 Cards in this Set

  • Front
  • Back
What is formed by two lines with one common point?
The common point is call the ____of an angle?
What is an angle with a measure of 90 degrees?
Right angle
What is an angle with a measure less than 90 degrees?
Acute angle
What is an angle with a measure greater than 90 degrees?
Obtuse angle
An angle with a measure of 180 degrees
Straight angle
Two lines in the same plane that do not intersect even when extended is what?
Two angles if they have a common vertex and a common side between them with no other interior points.
Two lines in the same plane if they intersect and form equal adjacent angles.
Two angles whose sum measures 90 degrees.
Complementary angle
Two angles whos sum measures 180 degrees.
Supplementary angle
Opposite angles formed by two intersecting lines.
Vertical angles
A line that intersects two or more lines in different points in the same plane.
Angles formed inside lines by the transversal.
Interior angles
Angles formed outside lines by the transversal.
Exterior angles