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13 Cards in this Set
- Front
- Back
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2.1 Midpoint theorem
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If m is the midpoint of AB, then segment AB is congruent to segment MB
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2.2
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congruence of a segment is reflexive, symmetric, and transitive
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2.3 Supplement theorem
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If two angles form a linear pair, then they are supplementary angles
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2.4 Complement Theorem
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If the noncommon sides of two adjacent angles form a right angle, then they are supplementary angles.
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2.5
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Congruence of angles is reflexive, symmetric, and transitive
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2.6
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Angles supplementary to the same angle or to congruent angles are congruent,
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2.7
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Angles complementary to the same angle or to congruent angles are congruent
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2.8 Vertical angle theorem
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If two angles are vertical angles, then they are congruent
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2.9
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perpendicular lines form four right angles.
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2.10
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all right angles are congruent
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2.11
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Perpendicular lines form congruent adjacent angles.
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2.12
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If two angles are congruent and supplementary, then each angle is a right angle
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2.13
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If two congruent angles form a linear pair, then they are right angles.
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