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Geometry Quiz 1B

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
is a statement that is accepted as true without proof.   Postulate  
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formally proven   Theorem  
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a conditional or "if-then" statement is a logical statement divided into two parts. p:hypothesis q:conclusion p-->q reads "if p then q"   Logic  
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The ______ of a conditional statement is formed by interchanging the hypothesis and the conclusion. q-->p   Converse  
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proving/giving an example when something is false.   Counter example  
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if m   TRUE FALSE  
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A _______ statement is the combination of a conditional statement and its converse p<-->q reads "p if and only if q"   Biconditional statement  
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________ of a hypothesis or conclusion is formed by denying the original hypothesis or conclusion. P:the weather is good P: the weather is not good   Negation  
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The _______ is the negation of the conditional statement. -p--->-q ex. conditional statement if the weather is good, then i will go swimming. ___ if the weather is not good, then i will not go swimming   Inverse  
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The _____ is the negation of the converse. took original, flipped it, made it negative -p--->-p ex. if i do not go swimming then the weather is not good.   Contrapositive  
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p--->q   Conditional Statement  
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q--->p   converse (flip)  
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p<-->q   biconditional (conditional&converse have to be true)  
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-p--->-q   inverse (negative)  
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-q-->-p   contrapositive (flip,negative)  
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if the __________ statement is true, the __________ is true.   conditional,contrapositive  
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If the __________ is true, then the ________ is true.   converse,inverse  
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Uses facts, definitions, and accepted properties in a logical order to write a logical arguement.   Deductive reasoning  
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Two angles whoses sum is 90°   complementary angles  
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two angles whose sum is 180°   supplementary angles  
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Created by: AmandaaC
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