Fall Exam Geo. Postulates and Theroms
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Created by:
sarahrohde on December 10, 2011
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10 terms
Terms | Definitions |
|---|---|
 segment addition postulate | if three points a,b,c are collinear and b is between a and ce, then ab+bc=ac |
| angle addition postulate | if point x lies in the interior of <abc then m<abx+m<cbx= m<abc |
| addition property | if a=b, then a+c=b+c if a=b then a-c=b-c |
| multiplication property | if a=b then a x c=b x c if a=b then c doesn't =0 |
| reflexive property | a=a |
| symmetric property | a=b then b=a |
| transitive property | if a=b and b=c then a=c |
| substitution property | if a=b then b may replace a in any expression |
| distributive property | if a(b+c) then ab+ac |
| vertical angle theorem | vertical angles are congruent |
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