In this introductory lesson, we define point, line, and plane; use and understand the terms space, collinear, intersection, segment, and ray; learn terminology of various expressions .. show full overview
In this introductory lesson, we define point, line, and plane; use and understand the terms space, collinear, intersection, segment, and ray; learn terminology of various expressions relative to points, lines, and planes; and establish a system of linear measurement.
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