Practical Geometry Series

6 films in this series.

Title ▼	Year	Creator	Format	Sound
Similar Triangles	1946	Knowledge Builders	16mm	sound
Ratio And Proportion	1948	Knowledge Builders	16mm	sound
Quadrilaterals	1946	Knowledge Builders	16mm	sound
Pythagorean Theorem	1948	Knowledge Builders	16mm	sound
Properties Of Triangles	1947	Knowledge Builders	16mm	sound
Polygons	1948	Knowledge Builders	16mm	sound