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16 Cards in this Set
- Front
- Back
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coditional statement
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an if-then statement
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hypothesis
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the "if" part of a conditional statement
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conclusion
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the "then" part of a conditional statement
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converse
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switches the hypothesis and the conclusion
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biconditional
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statement you get by connection the conditonal and its converse with the phrase "if and only if"
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deductive reasoning
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given a true statement you can produce/deduce a true conclusion
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law of detachment
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if a conditional statement is true and its hypothesis is true, then its conclusion is true
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law of syllogism
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if p->q and q->r are true statements, then p->r is a true statement
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negation
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has the opposite truth value
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inverse
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the opposite of a conditional
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contrapositive
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negates the hypothesis and conclusion, AND switches them
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vertical angles
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two angles whos sides form two pairs of opposite rays
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adjacent angles
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angles that are next of beside eachother. two coplanar angles with a common side, vertex, and no common interior points
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complementary angles
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two angles that add up to 90 degrees
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supplementary angles
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two angles that add up to 180 degrees
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theorem
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a statement that you can prove to be true
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