Identify Points, Lines, and Planes Lesson 1.1 Identify Points, Lines, and Planes
Definitions Point- Has no dimension. Line – Has one dimension Plane- Has two dimensions. Through any three points not on the same line, there is exactly one plane. Collinear Points- Points on Same Line Coplanar Points – Points are in the same plane
Definitions Line Segment (Segment) – A line with endpoints Ray- Has one endpoint Opposite Rays- Rays in opposite direction that are on the same line. Intersection- Where two different figures have common points.