Triangles - An Introduction

Introduces the properties of the triangle, stressing the relationship between the size of the angles and the length of the opposite sides. , L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Color Sound 360
Complete catalog record
Introduces the properties of the triangle, stressing the relationship between the size of the angles and the length of the opposite sides. NOTE: Two (or more) records have been merged together to create this data.

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  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record