ERIC Number: EJ257010
Record Type: CIJE
Publication Date: 1981-Dec
Reference Count: 0
The Golden Mean and an Intriguing Congruence Problem.
Pagni, David L.; Gannon, Gerald E.
Mathematics Teacher, v74 n9 p725-28,745 Dec 1981
Presented is a method for finding two triangles that have five pairs of congruent parts, yet fail to be congruent. The solution is thought to involve some creative insights that should challenge both the teacher and students to recall and analyze all the congruence axioms and theorems. (MP)
Publication Type: Journal Articles; Guides - Classroom - Learner; Guides - Classroom - Teacher
Education Level: N/A
Authoring Institution: N/A