acute angle

Science Dictionary
acute angle  


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An angle whose measure is between 0° and 90°. Compare obtuse angle.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Cultural Dictionary

acute angle definition


An angle that measures less than ninety degrees but more than zero degrees. (Compare obtuse angle and right angle.)

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
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