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50 Years of ERIC
50 Years of ERIC
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ERIC Number: EJ043797
Record Type: CIJE
Publication Date: 1971
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Compositions in II-Flat. A Prelude to Pythagoras
Callagy, J. J.
International Journal of Mathematical Education in Science and Technology, 2, 2, 183-191, Apr/Jun 71
This article shows how simple instruments may be used to construct angles of certain measures and applies this procedure to more detailed problems. A proof of the Pythagorean Theorem is given using these procedures. (CT)
Descriptors: Geometric Concepts, Geometry, Manipulative Materials, Mathematical Concepts, Mathematics, Plane Geometry, 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