ERIC Number: EJ368104
Record Type: CIJE
Publication Date: 1988
Reference Count: 0
Primitive Quadruples for the Law of Cosines.
Mettler, Mark A.
Mathematics Teacher, v81 n4 p306-08 Apr 1988
Recounts a classroom experience which investigated whether any integral solutions for the law of cosines would be analogous to "Pythagorean triples." Several interesting relationships were discovered. (PK)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Authoring Institution: N/A