16mm Filmography
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Polygons

Series: Practical Geometry Series

Year Published: 1948

Creator: Knowledge Builders

Format: 16mm

Sound: sound

Description: Uses animation to define 'POLYGON' and to explain the ideas of convex and concave. Describes the inscribed and circumscribed circles of a regular polygon and covers the sum of the interior angles and the sum of the exterior angles theorems.

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