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ERIC Number: EJ413935
Record Type: CIJE
Publication Date: 1990
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISSN: ISSN-0025-5769
Why Is the SSA Triangle-Congruence Theorem Not Included in Textbooks?
Hirschhorn, Daniel B.
Mathematics Teacher, v83 n5 p358-61 May 1990
Described is a theorem which is generally not present in most high school geometry textbooks. Presented are two proofs and two cases which illustrate the use of the SSA theorem. (CW)
Publication Type: Journal Articles; Guides - Non-Classroom
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A