Postulate 2
from class:
Math for Non-Math Majors
Definition
Postulate 2 states that a line contains at least two points. This fundamental assumption is used to establish the basic properties of lines and their interactions with points in geometry.
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5 Must Know Facts For Your Next Test
- A line is uniquely defined by any two distinct points.
- Lines extend infinitely in both directions.
- Two points determine a unique line.
- Lines can intersect at a point or be parallel.
- Postulates are accepted without proof and form the basis for further reasoning.
Review Questions
- How many points are needed to define a line according to Postulate 2?
- Can a line have more than two points?
- What is the significance of postulates in geometry?
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