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15 Cards in this Set
- Front
- Back
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Two angles in a plane that share a common vertex and a common side but no interior points in common.
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Adjacent angles
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A statement using "if and only if"
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Biconditional
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The phrase following the word then in a conditional statement; the final statement of an agrument.
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conclusion
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A statement that can be written in the form "If p, then q," where p is the hypothesis and q is the conclusion.
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conditional satement
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The statement formed by interchanging the hypothesis and conclusion of a conditional statement.
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converse
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An example that proves that a statement, often a conjecture, is false.
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counterexample
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The process of drawing conclusions by using logical reasoning in an argument.
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deductive reasoning
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The phrase following the word IF in a conditional statement
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hypothesis
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Forming conjectures on the basis of observations.
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inductive reasoning
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A series of logically linked conditional statements.
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Logical chain
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A form of proof in which one's reasoning is explained in paragraph form, as opposed to flow chart or two-column proofs.
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Paragrph proof
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The oppostie angles formed by two intersecting lines.
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Vertical angles
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A convincing argument that uses logic to show that a statement is true
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Proof
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A statement that has been proven to be true deductively
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Theorem
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A proof in which the statements are written in the left hand column and the reasons are given in the right hand column
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Two Column Proof
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