Term
| postulate 5 Through any two points there exists exactly one line. |
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Definition
| Postulate 6 A line contains at least two points. |
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| Postulate 7 If two lines intersect, then their intersection is exactly one point. |
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Definition
| Postulate 8 Through any three non co linear points there exist exactly one plane. |
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| Postulate 9 A plane contains at least three non colinear points. |
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Definition
| Postulate 10 If two points lie in a plane, then the line containing them lies in the plane. |
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Term
postulate 11
If two plains intersect they intersect in a line |
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Definition
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