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terms to know
terms and pics. u need to know
15
Mathematics
9th Grade
01/27/2010

Additional Mathematics Flashcards

 


 

Cards

Term
line
Definition

has 2 arrows, one at each end indicate that it extends infinitey in each direction

< .A            .B         >

 

line AB or (

Term
point
Definition

is a location usually repersented by a dot or a capital letter

 

ex.

point R or R.

Term
postuate 
Definition
is an accepted statement of fact. 
Term
1st postuate 
Definition
through any 2 points, there is exactly one  line 
Term
collinear 
Definition

points that lie on the same line are considered collinear 

<    .A   .B       .C         >

Term
non colliner 
Definition
points that don't lie on the same line 
Term
plane
Definition
can be a flat surface that extends infintely in all directions
Term
coplear
Definition
points that lie on the same line
Term
non coplear
Definition
points that dont lie on the sane line
Term
2nd postulate
Definition

  two lines that intersect at

 one point

 

                                  

                                                                      

Term
3rd postulate
Definition
two planes that intersect at one line
Term
4th postulates
Definition
thourght any 3 non collinear points is exactly one plane
Term
space
Definition
a boundless three dimensional set of all points
Term

ray

 

Definition

has one exactely one endpoint and extends infinirey in one direction

 .     .D        .E     .F     >

Term
opposite rays
Definition
rays that are going in opposite directions
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