Geometry Review

2. lines that do not touch and are not coplanar
4. lines whose intersection is a single point
8. a straight set of points extending infinitely in one dimension with no width of thickness
9. lines that are coplanar lines that do not intersect
10. a dot or location with no length, width or thickness; a location in space
11. a flat surface made of points extending infinitely in two dimension with no thickness
12. points or lines that lie in the same plane

1. an orderly, systematic body of mathematical knowledge that was first organized by Euclid
3. lines that intersect at right angles with each other
5. points that lie on the same line
6. statement that are shown to be true by a proof
7. basic relationships that are assumed to be true without proof