Glossary
Acute angle
Acute Angle (A•cute AN•gle)
Definition:  An angle with a measure
greater than zero degrees and less
than 90 degrees.
Example
Example
The two angles above are acute angles.
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The angle below is an example of a right angle. A right angle is not an acute angle
this angle is not acute!
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Also Known As: A positive angle that
measures less than 90°
Example
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