We found 15 dictionaries that define the word obtuse triangle:

General (9 matching dictionaries)

1. obtuse triangle: Vocabulary.com
2. obtuse triangle: Wiktionary
3. obtuse triangle: Infoplease Dictionary
4. obtuse triangle: Dictionary.com
5. Obtuse triangle: Wikipedia, the Free Encyclopedia
6. obtuse triangle: Rhymezone
7. obtuse triangle: FreeDictionary.org
8. obtuse triangle: Mnemonic Dictionary
9. obtuse triangle: TheFreeDictionary.com

Business (1 matching dictionary)

10. obtuse triangle: Financial dictionary

Computing (1 matching dictionary)

11. obtuse triangle: Encyclopedia

Medicine (1 matching dictionary)

12. obtuse triangle: Medical dictionary

Science (3 matching dictionaries)

13. A Glossary of Mathematical Terms (No longer online)
14. Obtuse Triangle: Eric Weisstein's World of Mathematics
15. obtuse triangle: PlanetMath Encyclopedia

Definitions from Wiktionary (obtuse triangle) ▸ noun:  (geometry) A triangle one of whose angles is obtuse. Similar: obtuse-angled triangle, amblygon, oxygon, isosceles triangle, linear triplet, multangle, oblique pyramid, subtriangle, octogon, scalene, more... Opposite: acute triangle, narrow triangle, pointed triangle Phrases: obtuse angled triangle, more... ▸ Words similar to obtuse triangle ▸ Usage examples for obtuse triangle ▸ Idioms related to obtuse triangle ▸ Wikipedia articles (New!) ▸ Words that often appear near obtuse triangle ▸ Rhymes of obtuse triangle ▸ Invented words related to obtuse triangle