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Definition
| an unproven statement that is based on observations |
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| when you find a pattern in specific cases and then write a conjecture for the general case |
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| specific case for when a conjecture is false |
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| logical statement that has two parts, hypothesis and conclusion |
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| to write the converse exchange the hypothesis and conclusion |
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| to write the inverse negate both the hypothesis and conclusion |
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| first write the converse and then negate both hypothesis and conclusion |
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| when written in this form the "if" part contains the hypothesis and the "then" contains the conclusion |
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| the if part of a conditional statement |
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| the then part of a conditional statement |
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| the opposite of the original statement |
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| when two statements are both true or both false |
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Definition
| when two lines intersect to form a right angle |
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| contains the phrase "if and only if" |
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Term
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Definition
| uses facts, defintions, accepted properties, and laws of logice to form a logical arguement |
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Term
| line perpendicular to a plane |
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Definition
| a line is a line perpendicular to a plane if and only if the line intersects the plane in a point and is perpendicular to every line in the plane that intersects it at that point |
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Definition
| logical arguement that shows a statement is true |
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Term
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Definition
| numbered statements and corresponding reasons that show an arguements in a logical order |
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Definition
| is a statement that can be proven |
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