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15 Cards in this Set
- Front
- Back
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adjacent angles
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angles in the same plane that have a common vertex and a common side, but no common interior point
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angle
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created by two distinct rays that share a common endpoint
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bisector
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divides a segment or angle into two equal parts
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complementary angles
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two angles whose sum is 90 degrees
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endpoints
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the points at the end of a line sement
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intersecting lines
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two lines in a plane that cross each other and form vertical angles and linear pairs
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line
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one of the basic undefined terms of geometry. Thought of as a set of points that has no thickness but its length geos on forever in two opposite directions
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linear pair
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adjacent supplementary angles and forms a straight line
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line segment
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The part of a line between two points. It has a starting point and an ending point
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skew lines
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two lines that do not lie in the same plane (therefore, they cannot be parallel or intersecting
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supplementary angles
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two angles whose sum is 180 degrees
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transversal
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a line that crosses two or more lines
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vertical angles
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two nonadjacacent angles formed by intersecting lines or segments. (opposite angles)
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parallel lines
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2 lines that line in the same plane and they do not intersect
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point
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one of the basic undefined terms in geometry. No length, width, or thickness and often a dot
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