Across
- 4. a simple closed curve that consists only of segments
- 6. a line that intersects two or more coplanar lines in more than one point
- 8. a sentence that is either true or false
- 9. a flat surface made of points extending infinitely in two dimensions with no thickness
- 10. coplanar lines that do not intersect
- 11. the conclusion reached using inductive reasoning
Down
- 1. a straight set of points extending infinitely in one dimension with no width or thickness
- 2. points that lie on the same line
- 3. lines whose intersection is a single point
- 5. a system of reasoning or argument to convince a person of the truth of a statement
- 7. the union of two distinct rays with a common endpoint
- 8. lines that are not coplanar
- 9. a dot or location with no length, width, or thickness