'Parallel perpendicular' diaporamas de présentation

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5.6 Parallel and Perpendicular Lines:

Parallel lines ( || ): Lines in the same plane with the same slope that never intersect. . 5.6 Parallel and Perpendicular Lines:. Perpendicular lines ( ): Lines that intersect to form right angles and have opposite-inverse ( opposite reciprocal ) slopes.

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3.5 Using Properties of Parallel Lines

3.5 Using Properties of Parallel Lines. Geometry Mrs. Spitz Fall 2005. Standard/Objectives:. Standard 3: Students will learn and apply geometric concepts. Objectives: Use properties of parallel lines in real-life situations, such as building a CD rack.

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Geometric Lines

Geometric Lines . You Can Find Geometric Lines in the Real World. In Art. On Roads. In Games. On Our Flag. On Maps. Types of Lines. A line is a collection of points along a straight path that goes on and on in opposite directions. A line has no endpoints.

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Lesson 2-2-3

Lesson 2-2-3. -Determine if lines are parallel, perpendicular, or neither. Parallel/Perpendicular. Comparing slopes of lines can help determine if two lines are parallel, perpendicular , or neither . Two lines are parallel if they have the same slopes (and different y-intercepts)

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Review for Systems Test

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