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24 Cards in this Set
 Front
 Back
what is the segment addition postulate

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


what are the three undefined terms in geometry

points, lines, and planes


collinear means:

points that lie on the same line


coplanar means:

points that lie on the same plane


what does AUB mean

A union B


what is a postulate

a statement accepted without proof


what is a midpoint

a point that bisects a line or segment in two equal halfs


true or false: A line is a defined set of points

false


how many subsets are there in a set with a cardinal number of 3?

8


the square root of 12 simplified is:

two multiplied by the square root of three


What is an equivalent set?

equivalent sets have the same cardinal number


what are equal sets

sets with identical elemnts


what is a set?

a colleciton of elements


what are elements

things that make up a set


what are finite sets?

sets that have a countable number of elements


what does C intersect D mean?

the intersect indicates that which is overlapped


what is a null set

O with a /.
the empty set 

what is the complement of C

everything that is not in set C


what does b' mean

the complement of b


how do you illustrate union and intersection

with a venn diagram


what is the symmetric property of equality?

if a=b the b=a


what is the commutative property of addition?

given a, b are real numbers then a+b=b+a


what is the distributive property of multiplication

a(b*c)=a*b+a*c


what is the associative property of addition

(a+b)+c=a+(b+c)
