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Bannon/ Math Vocabulary
Lesson 6-2
11
Mathematics
5th Grade
01/14/2011

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Cards

Term
Angle
Definition
Formed by two rays that have the same endpoint.
Term
Vertex
Definition
The common endpoint of an angle.
Term
Sides
Definition
The rays are the sides of the angle.
Term
Interior
Definition
The area inside of the angle.
Term
Exterior
Definition
The area outside of an angle
Term
Degrees
Definition
The units we measure angles in.
Term
Protractor
Definition
A tool used to measure and draw angles.
Term
Acute angle
Definition
An angle that measures between 0 and 90 degrees.
Term
Right angle
Definition
An angle that measures 90 degrees.
Term
Obtuse angle
Definition
An angle that measures between 90 and 180 degrees.
Term
Straight angle
Definition
An angle that measures  180 degrees.
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