Geometry Vocab #1- PA7
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Created by:
jrorabaugh on February 16, 2011
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15 terms
Terms | Definitions |
|---|---|
 point | a location in space |
| collinear | points that lie on the same line |
| line segment | a part of a line consisting of two endpoints and all the points between |
| ray | a part of a line that begins at one endpoint and extends without end in the other directions |
| noncoplanar | points or lines that do not lie in the same plane |
| angle | the figure formed by two rays that have a common endpoint |
| line | a set of points that extends infinitely in two directions |
| plane | a flat surface that extends endlessly in all directions |
| noncollinear | points that do not lie on the same line |
| coplanar | points or lines that lie in the same plane |
| acute angle | an angle that measures less than 90 degrees |
| right angle | an angle that measures exactly 90 degrees |
| obtuse angle | an angle that measures greater than 90 degrees |
| straight angle | an angle that measures 180 degrees |
| perpendicular | two lines that intersect at a right angle are called |
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