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Geometry 2nd Set
Geometry Definitions
9
Mathematics
10th Grade
06/22/2011

Additional Mathematics Flashcards

 


 

Cards

Term
A rule that is accepted without proof is known as a _____________ or ____________.
Definition
Postulate or Axiom
Term
What does the Postulate: 1 Ruler Postulate refer to?
Definition
The points on a line can be matched "one to one" with real numbers. The real number that corresponds to a point is the coordinate of the point.
Term
What does AB refer to in geometrical terms?
Definition

The length of the line (ray) AB

Term

What does Euclidean mean?

 

How is it pronounced?

Definition

Relating to geometry as developed by Euclid.

 

You-Clid-Ean

Term
What does geometry mean?
Definition
The word Geometry is derived from the Greek words "gaia" (geo) and "metria" (meter) and means "earth measures". Geometry has been widely used in the field of science, engineering, computers, and art. Its origin was during the ancient civilization in Egypt, where geometry was used in their arts, astronomy, and architecture.

It deals with all shapes.
Term
When three points lie on a line, one of them is _________ the other two.
Definition
Between
Term
What is Postulate 2: Segment Addition Postulate (in other words, what is the mathematical theorem that describes it?)
Definition

If B is between A and C, then AB + BC = AC.

If AB + BC = AC, then B is between A and C.

Term
What is the distance formula (what is the mathematical explanation of the distance formula)?
Definition

The distance 'd' between the points A = (x1, y1) and B = (x2, y2) is given by the formula:

 

[image]

Term
In words, describe what the distance formula relates to.
Definition
It is a formula that calculates the difference between two points on a coordinate plane.
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