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15 Cards in this Set
- Front
- Back
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if a=b, then a+c = b+c
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addition property
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if a=b, then a-c = b-c
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subtraction property
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if a=b, then ac = bc
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multiplication property
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if a=b and c(doesn't equal)0, then a/c = b/c
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division property
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for any rel #a, a=a
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reflexive property
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if a=b, then b=a
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symmetric property
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if a=b and b=c, then a=c
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transitive property
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if a=b, then a can be substituted for b in any equation or expression
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substitution property
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Segment congruence is reflexive, symmetric, and transitive.
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properties of segment congruence
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Angle congruence is reflexive, symmetric, and transitive
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Properties of Angle Congruence
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all right angles are congruent
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Right angle congruence theorem
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If two angles are supplementary to the same angle(or congruent angles) then they are congruent
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Congruent supplements theorem
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If two angles are complementary to the same angle(or to congruent angles) then the two angles are congruent.
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Congruent complements theorem
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If two angles form a linear pair, then they are supplementary
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Linear Pair Postulate
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vertical angles are congruent
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Vertical angles theorem
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