Triangles - Types And Uses (1962)

Animation is used to illustrate some of the concepts of triangles, such as their identification, their measurement and congruency. Describes the Pythagorean theorem and its use, and shows the derivation of the formula for area. We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.