Download presentation
Presentation is loading. Please wait.
1
1.2 Points, Lines, and Planes
Objective: Understand and use the basic terms and postulates of geometry.
2
1.2 Vocabulary Point Line Plane Collinear Points Coplanar Space
Segment Ray Opposite Rays Postulate Axiom Intersection
3
Remember y = mx + b ?
5
Vocab Terms:
6
Vocab Terms:
7
Or BA or line l Or plane ABC
8
Naming Points, Lines, and Planes
How can you tell that the label P is naming a plane instead of a point? Why is plane RQS not a valid name for the plane? What point(s) do lines l and m have in common?
9
Compare and Contrast How is naming a ray similar to naming a line? How is it different?
10
Naming Segments and Rays
Can the three points shown on the line be used to name a plane? Explain.
11
Vocab Terms: Intersection: set of points the figures have in common
Postulate or axiom: an accepted statement of fact
12
Postulate 1-1
13
Postulate 1-2
14
Postulate 1-3
15
Postulate 1-4
16
You Know How?
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.