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Published byArabella Howard Modified over 4 years ago

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p. 114: 23 – 28

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Given Transitive prop. congruence Definition of congruence Given 5. 5. Transitive prop. Equality/Substitution

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Given Definition of complementary angles Given Congruent Complements Theorem

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Given Definition of linear pair Linear pair postulate Congruent supplements theorem

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Given Vertical angles congruence thm Transitive prop of congruence

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Linear pair postulate tells us that a linear pair sums to 180 degrees

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Vertical angle congruence theorem states that vertical angles are congruent. This means that they have the same angle measure.

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