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24 Cards in this Set

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 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)