A Geometric Approach to the Six Trigonometric Ratios.

Bonsangue, Martin V.

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Peer reviewed

ERIC Number: EJ474889

Record Type: Journal

Publication Date: 1993

Pages: N/A

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ISSN: ISSN-0025-5769

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A Geometric Approach to the Six Trigonometric Ratios.

Bonsangue, Martin V.

Mathematics Teacher, v86 n6 p496-98 Sep 1993

Geometric interpretations and derivations of the six trigonometric relationships are demonstrated. Selected for discussion are limiting values, geometric verification of trigonometric identities, a one-dimensional illustration of the Pythagorean relationships, and the geometric derivation of infinite-series relationships. (DE)

Descriptors: Geometry, Mathematical Concepts, Mathematical Models, Mathematics Education, Mathematics Instruction, Secondary School Mathematics, Trigonometry, Visual Learning

Publication Type: Guides - Classroom - Teacher; Journal Articles

Education Level: N/A

Audience: Teachers; Practitioners

Language: English

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Authoring Institution: N/A

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Author Affiliations: N/A