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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ150608
Record Type: CIJE
Publication Date: 1976
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Trigonometry Revisited: A Combined Approach
Satty, Glenn Jay
Mathematics Teacher, 69, 7, 557-560, Nov 76
This article describes a method of developing trigonometry through a combination of the traditional right triangle approach and the wrapping function approach. (DT)
Descriptors: Curriculum, Elementary Secondary Education, Instruction, Mathematics Education, Secondary School Mathematics, Trigonometry
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A