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Quiz:Points, Lines..
Review for Points, Lines, Planes & Postulates Quiz
| Term | Definition |
|---|---|
| Point | A location, No size, No dimension |
| Line | Made of points, has length but no width, 1 dimension |
| Postulate #1:Through any two points, there is ________ | exactly one line. |
| Postulate #2: A line contains at least _______ | two points |
| Collinear | Points on the same line |
| Noncollinear | Points not on the same line |
| Postulate #3: Through any three non-collinear points, there is exactly ___________ | Through any three non-collinear points, there is exactly one plane. |
| Postulate #4: A plane contains at least ___________ | three non-collinear points. |
| Postulate #5: If two points lie in a plane, then ___________ | the entire line containing those points lies in that plane. |
| Coplanar | On the same plane |
| Non-Coplanar | Not on the same plane |
| Postulate #6: If two lines intersect, then their intersection is exactly ___________. | one point |
| Postulate #7: If two planes intersect, then their intersection is az_________. | line |
| If a line and a plane intersect, then their intersection is a _________. | point |
| Postulate #8: Ruler Postulate | The points on any line can be put into a one-to-one correspondence with real numbers |
| Line Segment | Part of a line consisting of two endpoints and all points in between |
| Congruent | Having the same measure |
| Midpoint | The middle of. The point halfway along. |
| Parallel Lines | Lines that never intersect |
| Perpendicular Lines | Lines that intersect at 90 degress |
| Flat-Plane Rule: If three points are coplanar, then _____ | the line containing two of the points is in the same plane. |