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Definition: The measure of an angle with a measure between 0° and 90° or with less than 90° radians.

Also Known As: A positive angle that measures less than 90°

Examples:

 

 

 

 

 

 

Related Resources:

Calculating Area
Calculating area is a pre-algebra skill that should be well understood prior to beginning algebra. Also includes an online area calculator for the most common shapes.

Top Ten Geometry Resources
Looking for some good resource materials? Your guide has given a quick overview of some excellent resources to support geometric concepts.

Graphing Calculators
Need a graphing calculator? Some of the best prices can be found here.

Polygons
A review of polygons.

Elsewhere on the Web:

Angles Classified
Here you'll find several triangles and their names.

 

 

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