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(video 1: using the angle copy method)

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(alternate method: using perpeendiequidistant point method)

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Constructing Parallel Lines (using a straightedge and compass)

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(video #2)

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(through a point ON the line)

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Constructions - Perpendicular (Point on line)

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(through a point NOT on the line)

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Constructions - Perpendicular (Point not on line)

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(video #2)

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Constructing the Perpendicular Bisector of a Line Segment

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(including point on the line and point not on the line)

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Constructing Perpendicular Lines (using a straightedge and compass)

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(video #1)

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(video #1)