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Angles
Use this stack to help learn about angles.
Term | Definition |
---|---|
acute angle | an angle that measures between 1 and 89 degrees |
right angle | an angles that measures 90 degrees |
obtuse angle | an angle that measures between 91 and 179 degrees |
straight angle | an angle that measures 180 degrees |
reflex angle | an angles that measures between 181 and 360 degrees |