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Trigonometry

TRIGONOM'ETRY, n. [Gr. a triangle, and to measure.] The measuring of triangles; the science of determining the sides and angles of triangles, by means of certain parts which are given. When this science is app...

Webster Dictionary
English dictionary 16.3 MB

Meaning

TRIGONOM'ETRY, n. [Gr. a triangle, and to measure.] The measuring of triangles; the science of determining the sides and angles of triangles, by means of certain parts which are given. When this science is applied to the solution of plane triangles, it is called plane trigonometry; when its application is to spherical triangles, it is called spherical trigonometry.

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