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9 Cards in this Set
- Front
- Back
Corresponding Angles Postulate |
If two parallel lines are cut by a transversal, then the pairs of corresponding angles are congruent. |
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Alternate Interior Angles Theorem |
If two parallel lines are cut by a transversal, then the pairs of alternate interior angles are congruent. |
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Consecutive Interior AnglesTheorem |
If two parallel lines are cut by a transversal, then the pairs of consecutive interior angles are supplementary. |
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Alternate Exterior Angles Theorem |
If two parallel lines are cut by a transversal, then the pairs of alternate exterior angles are congruent. |
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Perpendicular Transversal Theorem |
If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other. |
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Transitive Property of Parallelism Theorem |
If two lines are parallel to the same line, then they are parallel to each other. |
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Two Perpendiculars Theorems |
In a plane, if two lines are perpendicular to the same line, then they are parallel to each other. |
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