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5 Cards in this Set
- Front
- Back
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Vertical angles are congruent
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angle 1 is congruent to angle 3 and angle 2 is congruent to angle 3
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Theorem 2-2
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if two angles are supplements of the same angle (or of congruent angles) then the two angles are congruent
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Theorem 2-3
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if two angles are complements of the same angle(of of the congruent angles) then the two angles are congruent
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Theorem 2-4
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all right angles are congruent
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theorem 2-5
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if two angles are congruent and supplementary then each is a right angle
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