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Definition
| an unproven statement based on observations. |
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| Define inductive reasoning. |
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Definition
| a process of looking for patterns and making conjectures. |
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Term
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Definition
| something that proves a conjecture to be false. |
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Term
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Definition
| use known words to define an unknown word. |
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Term
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Definition
| a basic belief, principle; an axiom |
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Term
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Definition
| two nonadjacent angles formed by two intersecting lines (think of an X ) |
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Term
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Definition
| adjacent angles whose non-common sides are opposite rays. |
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Term
| Define conditional statement. |
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Definition
| if-then form of a two-part statement. |
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Term
| What do you do to write the converse? |
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Definition
| Flip hypothesis and conclusion. |
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Term
| What do you do to write the inverse? |
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Definition
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Term
| What do you do to write the contrapositive? |
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Definition
| Flip and negate hypothesis and conclusion. |
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Term
| Define biconditional statement. |
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Definition
-part converse and conditional
-only-if form
-order of conditional |
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Term
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Definition
| a true statement that follows from other true statements. |
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Term
| A two-column proof is has... |
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Definition
1. numbered statements and reasons
2. shows the logical order of an argument |
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Term
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Definition
| same information as a two-column proof, but is written in sentences. |
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