1. 1.1 Points, Lines, and Planes
Objectives: Identify and model points, lines, and planes.
Identify collinear and coplanar points and intersecting lines and planes in space.

2. Point Simply a location in space Labeled with a capital letter
Has no size or shape P

3. Line Made up of points with no thickness or width
Points on same line are collinear
Drawn with an arrowhead at each end
There is exactly one line through any 2 points
Named by two points on the line or a lowercase script letter (AB or n)

4. Plane Flat surface made up of points
Points on the same plane are coplanar
Drawn as a shaded, slanted 4-sided figure
Named by a capital script letter or by the letters naming 3 non-collinear points (T, plane XYZ)
There is exactly one plane through any 3 non-collinear points

5. Draw and label a figure
Points A(1,3), B(-1, 3), and C are collinear, but points A, B, C, and D are not collinear.

6. Assignment
Pp #10-34