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Definition
| - names a location in space and has no size . P |
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Definition
| a straight path that has no thickness and extends forever with 2 letters with 1 letter in italics |
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Definition
a flat surface that has no thickness and extends forever
determined by 3 points - plane ABC or marked with italic letter – plane P |
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Definition
| points that lie on the same line |
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Definition
| points that lie on the same plane |
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Definition
| lines that are not coplanar |
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Definition
| part of a line consisting of 2 endpoints and all points between them |
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Definition
a part of a line that starts at an endpoint and extends forever in one direction
determined by 2 points, the endpoint is listed first - AB |
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Definition
a figure formed by 2 rays with a common endpoint
determined by 2 points, the endpoint is listed first, ے ABC or ے B (the vertex) |
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Definition
| the common endpoint of the sides of an angle |
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Definition
| 2 angles in the same plane with a common vertex and a common side |
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Definition
| 2 angles whose measures have a sum of 90° |
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Definition
| 2 angles whose measures have a sum of 180° |
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Definition
| a pair of adjacent angles that form a line (opposite rays) |
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Definition
| nonadjacent congruent angles formed by 2 intersecting lines |
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Definition
| the point that divides a segment into 2 congruent segments |
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Definition
| to divide into 2 congruent parts |
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Term
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Definition
| a transformation of a figure that forms 2 congruent parts of the figure |
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Term
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Definition
| 2 figures that have the same shape, but not necessarily the same size, denoted by ≈ |
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Term
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Definition
| having the same size and shape, denoted by = |
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Term
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Definition
| 2 lines in the same plane that do not intersect, denoted by ǁ |
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