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Unformatted text preview: Corresponding Angles Postulate (Postulate 31) (Postulate 31) 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 Angles Theorem (Thm 31) If a transversal intersects two parallel lines, then alternate interior angles are congruent. 80 80 100 100 SameSide Interior Angles Theorem (Thm 32) If a transversal intersects two parallel lines, then sameside interior angles are supplementary. 120 120 60 60 Joke Time What did E.T.s Mom say when he got home? Where on Earth have you been? What happened when the pig pen broke? The pigs had to use a pencil....
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 Fall '10
 Towns
 Geometry, Angles

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