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15 Cards in this Set
 Front
 Back
What is formed by two lines with one common point?

Angle


The common point is call the ____of an angle?

Vertex


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?

Parallel


Two angles if they have a common vertex and a common side between them with no other interior points.

Adjacent


Two lines in the same plane if they intersect and form equal adjacent angles.

Perpendicular


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.

Transversal


Angles formed inside lines by the transversal.

Interior angles


Angles formed outside lines by the transversal.

Exterior angles
