'Construct parallel lines' presentation slideshows

Angles Formed by Parallel Lines and Transversals

Angles Formed by Parallel Lines and Transversals. 21.1. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. 21.1. Warm Up Identify each angle pair. 1. ?1 and ?3 2. ?3 and ?6 3. ?4 and ?5 4. ?6 and ?7. corr. ?s. alt. int. ?s. alt. ext. ?s.

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Bellringer State the converse of each statement. 1. If a = b , then a + c = b + c .

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Quiz tomorrow on 3-1 and 3-2

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Constructing Perpendicular and Parallel Lines

Constructing Perpendicular and Parallel Lines. Adapted from Walch Education. Perpendicular Lines and Bisectors. Perpendicular lines are two lines that intersect at a right angle (90? ).

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Warm Up State the converse of each statement. 1. If a = b , then a + c = b + c .

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Use the angles formed by a transversal to prove two lines are parallel.

Objective. Use the angles formed by a transversal to prove two lines are parallel. Post. If corres.<s ? lines ||. Example 1: Using the Converse of the Corresponding Angles Postulate.

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