ERIC Number: EJ207082
Record Type: Journal
Publication Date: 1979-Sep
Reference Count: N/A
On the Radii of Inscribed and Escribed Circles of Right Triangles.
Hansen, David W.
Mathematics Teacher, v72 n6 p462-64 Sep 1979
An investigation using the Pythagorean theorem, the area of a triangle, and some first-year algebra yields a relationship between the radii of inscribed and escribed circles. (MP)
Publication Type: Journal Articles; Opinion Papers
Education Level: N/A
Authoring Institution: N/A