Term
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Definition
names a location in space and has no size
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formed when 2 lines intersect |
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Term
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Definition
a straight path that has no thickness and extends forever
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formed when two planes intersect |
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Term
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Definition
| a flat surface that has no thickness and extends forever |
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Term
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Definition
| points that lie on the same line |
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Term
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Definition
| points that lie on the same plane |
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Term
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Definition
| lines that are not coplanar |
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Term
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Definition
| part of a line consisting of 2 endpoints and all points between them |
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Term
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Definition
| a part of a line that starts at an endpoint and extends forever in one direction |
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Term
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Definition
| a figure formed by 2 rays with a common endpoint |
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Term
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Definition
| the common endpoint of the sides of an angle |
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Term
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Definition
| 2 angles in the same plane with a common vertex and a common side |
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Term
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Definition
| 2 angles whose measures have a sum of 90 degrees |
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Term
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Definition
| 2 angles whose measures have a sum of 180 degrees |
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Term
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Definition
| a pair of adjacent angles that form a line (opposite rays) |
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Term
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Definition
| the point that divides a segment into 2 congruent segments |
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Term
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Definition
| a ray that divides an angle into 2 congruent parts |
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Term
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Definition
| 2 lines in the same plane that do not intersect |
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Term
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Definition
| 2 lines intersecting to form 90 degree angles |
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Term
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Definition
| an angle measuring 180 degrees |
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Term
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Definition
| an angle measuring less than 90 degrees |
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Term
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Definition
| an angle measuring 90 degrees |
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Term
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Definition
| an angle measuring more that 90 degrees, but less than 180 degrees |
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