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13 Cards in this Set
- Front
- Back
Theorem 2.1
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Congruent Complements measure 45 Degrees
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Theorem 2.2
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Complements of Congruent angles are congruent
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Theorem 2.3
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Supplements of the same angles are congruent
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Theorem 2.4
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Two lines parallel to the same line are parallel to each other
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Theorem 2.5
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Congruent Supplements measure 90 degrees
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Theorem 2.6
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Complements of the same angles are congruent
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Theorem 2.7
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Supplements of congruent angles are congruent
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Theorem 2.8
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Vertical angles are congruent
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Theorem 3.1
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Two lines intersected by a transversal are parallel if and only if alternate interior angles are congruent
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Theorem 3.2
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Two lines intersected by a transversal are parallel if and only if corresponding angles are congruent
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Theorem 3.3
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Two lines intersected by a transversal are parallel if and only if alternate exterior angles are congruent
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Theorem 3.4
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Two lines intersected by a transversal are parallel if and only if interior angles are on the same side of the transversal are supplements
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Theorem 3.5
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If two lines are perpendicular to the same line, then they are parallel to each other
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