Lines & Angles

Duration: 12 min

Year Published: 1945

Creator: Knowledge Builders Classroom Films

Format: Filmstrip

Sound: Sound

Description: Geometry of straight, right, acute, obtuse, and reflex angles.

Complete Record: Category: Additional Titles Subcategory: Engineering Type: Slide Film Source: Knowledge Price: $40 Format code: 16sd

Metadata Source:Index of Training Films 1946