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geometry a/s/n
| Term | Definition |
|---|---|
| two points lie in exactly one line | always |
| three points lie in exactly one line | sometimes |
| three points lie in exactly one plane | sometimes |
| three collinear points lie in exactly one plane | never |
| two planes intersect | sometimes |
| two intersecting planes intersect in exactly one point | never |
| two intersecting lines intersect in exactly one point | always |
| two intersecting lines lie in exactly one plane | always |
| a line and a point, not on that line, lie in more than one plane | never |
| a line contains exactly one point | never |
| when a and b are in a plane line ab is in that plane | always |
| if two points are collinear then they are coplanar | always |
| if two points are coplanar then they are collinear | always |
| three points are coplanar | always |
| four points are coplanar | sometimes |
| three points are collinear | sometimes |
| three points determine a plane | sometimes |
| two intersecting lines are coplanar | always |
| if three points are coplanar then they are collinear | sometimes |
| if three points are noncollinear then they are coplanar | always |
| three noncollinear points cannot lie in more than one plane | always |
| for any three points in space more than one plane can contain them | sometimes |
| if two different planes intersect then their intersection is a line | always |
Created by:
kileymiller
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