obtuse angle

an angle greater than 90° but less than 180°.


obtuse-angled, obtuse-angular [uhb-toos-ang-gyuh-ler, -tyoos] , adjective
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American Heritage
Science Dictionary
obtuse angle   (ŏb-ts')  Pronunciation Key 
An angle whose measure is between 90° and 180°. Compare acute angle.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Cultural Dictionary

obtuse angle definition

An angle that measures more than 90 degrees but less than 180 degrees. (Compare acute 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.
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Copyright © 2014 Dictionary.com, LLC. All rights reserved.
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