Publication Date
In 2025 | 1 |
Descriptor
Computer Software | 1 |
Geometry | 1 |
Mathematical Logic | 1 |
Mathematics Instruction | 1 |
Teaching Methods | 1 |
Validity | 1 |
Source
International Journal of… | 1 |
Author
Jay M. Jahangiri | 1 |
Moshe Stupel | 1 |
Publication Type
Journal Articles | 1 |
Reports - Descriptive | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Moshe Stupel; Jay M. Jahangiri – International Journal of Mathematical Education in Science and Technology, 2025
In this article, we state an interesting geometric conservation property between the three angle bisectors of three similar right triangles and provide a proof without words for its justification. A GeoGebra applet is also presented to help with the understanding of the progression of the proof from inductive to deductive stage.
Descriptors: Geometry, Mathematics Instruction, Computer Software, Teaching Methods