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Definition
to write the negative of a statement.
When you negate the hypothesis and conclusion, a "~" symbol appears before the "p" or "q" |
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| two lines that intersect to form a right angle. |
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Definition
a statement that contains the phrase "if and only if". They are true only when the conditional and converse are true.
Represented by: p <--> q |
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Term
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Definition
a conditioned statement formed by switching the hypothesis and conclusion.
Represented by: q --> p |
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Term
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Definition
when you negate the hypothesis and conclusion of a statement.
Represented by: ~p --> ~q |
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Definition
when you negate the hypothesis and conclusion of the converse of a conditional statement.
Represented by: ~q --> ~p |
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Definition
| If p --> q is a true conditional statement and p is true, the q is true. |
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Definition
| If p --> q and q --> r are true conditional statements, then p --> r is true. |
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| If a = b and b = c, then a = c |
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| Right Angle Congruence Theorem |
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Definition
| this states that all right angles are congruent. |
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Definition
| this states that if two angles are a linear pair of angles, then they are supplementary. |
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| If two angles are vertical angles, then they are congruent. |
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