Flashcard Set Preview
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| 1 |
if-then statements
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conditional statements
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| 2 |
switch the hypothesis with the conclusion
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converse
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| 3 |
if a statement and it's converse are both true, then insert "if and only if" in the middle
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biconditional
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| 4 |
the process of reasoning logically from given statements to a conclusion
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deductive reasoning
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if a conditional statement is true and it's hypothesis is true, then it's conclusion is true....
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law of detachment
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| 6 |
allows you to state a conclusion from two true conditional statements when the conclusion of...
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law of syllogism
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| 7 |
two angles who sum is 90
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complementary angles
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| 8 |
two angles who sum is 180
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supplementary
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| 9 |
two angles whose sides form two pairs of opposite rays
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vertical angles
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two coplanar angles that share a common vertex, share a common side, and do NOT share any interior...
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adjacent angles
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| 11 |
two angles that are adjacent and supplementary
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linear pair
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| 12 |
something equals itself
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reflexive property of equality or congruence
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| 13 |
every equation is reversible
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symmetric property of equality or congruence
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| 14 |
if a=b and b=c, then a=c
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transitive property of equality or congruence
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| 15 |
if a=b, then a+c = b+c
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addition property of equality
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| 16 |
if a=b, then a-c = b-c
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subtraction property of equality
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| 17 |
if a=b, then a times c = b times c
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multiplication property of equality
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| 18 |
if a = b, then b a divided by c = b divided by c (c is not zero)
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division property of equality
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| 19 |
if a =b, then b can replace a in any expression
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substitution property of equality
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| 20 |
if a(b+c)= ab+ac
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the distributive property
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