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3-2 Angles and Parallel Lines

# 3-2 Angles and Parallel Lines - 110 Consecutive Interior...

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Angles and Angles and Parallel Lines Parallel Lines Section 3-2

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Corresponding Angles Postulate Postulate If 2 parallel lines are cut by a transversal, then corresponding angles are congruent. 1 2 3 4 5 6 7 8 8 4 7 3 6 2 5 1 2245 2245 2245 2245
Alternate Interior Angle Thm. Alternate Interior Angle Thm. If 2 parallel lines are cut by a transversal, then alternate interior angles are congruent. 80 80 100 100

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Alternate Exterior Angle Thm. Alternate Exterior Angle Thm. If 2 parallel lines are cut by a transversal, then alternate exterior angles are congruent. 110

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Unformatted text preview: 110 110 70 70 Consecutive Interior Angles Consecutive Interior Angles Thm. Thm. If 2 parallel lines are cut by a transversal, then consecutive interior angles are supplementary. 120 120 60 60 Perpendicular Transversal Perpendicular Transversal Thm. Thm. If a transversal is perpendicular to one of 2 parallel lines, then it is perpendicular to the other one also. Joke Time Joke Time How many lemons grow on a lemon tree? All of them What did Leonardo da Vinci’s cow paint? The MOOna Lisa!...
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3-2 Angles and Parallel Lines - 110 Consecutive Interior...

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