Pronunciation: /ˌtrɪ.gəˈnɒ.mɪ.tri/ Explain
The branch of mathematics that deals with triangles and the calculations and relationships between the sides and angles of triangles.


  1. McAdams, David E.. All Math Words Dictionary, trigonometry. 2nd Classroom edition 20150108-4799968. pg 182. Life is a Story Problem LLC. January 8, 2015. Buy the book

Educator Resources

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Cite this article as:

McAdams, David E. Trigonometry. 12/21/2018. All Math Words Encyclopedia. Life is a Story Problem LLC.

Revision History

12/21/2018: Reviewed and corrected IPA pronunication. (McAdams, David E.)
5/5/2011: Initial version. (McAdams, David E.)

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