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Direct linkHaj-Yahya, Aehsan – International Journal of Mathematical Education in Science and Technology, 2022
This study addresses high school students' conceptions of mathematical definitions of congruent and similar triangles. The findings indicate that many of the participants differentiated between definitions and theorems and did not always accept the congruent and similar triangles theorems as formal definitions of congruency and similarity. Based…
Descriptors: Geometric Concepts, Foreign Countries, Grade 10, High School Students
