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Parallel & Perpendicular Lines

Parallel & Perpendicular Lines. Chapter 3. Parallel Lines & Transversals. Section 3.1. Vocabulary. Parallel lines Parallel planes Skew lines Transversal Consecutive interior angles Alternate interior angles Alternate exterior angles Corresponding angles. Example 1 . Example 2.

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CIRCLES

CIRCLES. Definitions. Circle: The set of all points that are the same distance from the center Radius: a segment whose endpoints are the center and a point on the circle. A circle is a group of points, equidistant from the center , at the distance r , called a radius.

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Lesson 10-5

Lesson 10-5. Transformations. Types of Transformations. Reflections: These are like mirror images as seen across a line or a point. Translations ( or slides): This moves the figure to a new location with no change to the looks of the figure.

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1-5 Bisectors

1-5 Bisectors. Perpendicular Lines are two lines that meet at a right angle. We write . A perpendicular bisector is a perpendicular line or segment that divides another segment into two congruent segments.

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Point

A point is an exact location. A point is named by a capital letter. Point. A. Point A. A line is a straight path that extends without end in opposite directions. Line. l. A. B. Line l or AB. A plane is a flat surface that extends without end in all directions. A. M. C. B.

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