Across
- 3. a part of a line that goes from one endpoint to another
- 4. a tool that makes exact geometric drawings
- 7. a 180 degree angle
- 8. Shown as dots
- 10. The spot in between two lines intersect
- 11. the point where two lines meet
- 13. Coplanar lines that intersect at a right angle
- 14. a flat surface that extends infinitely in all directions
- 15. A tool for measuring angles
Down
- 1. two points that go on forever
- 2. Two lines that cross each other
- 5. a 90 degree angle
- 6. the middle point
- 9. a measurement of an angle
- 12. The "half-line" that starts at a point and goes on forever in one direction
- 14. coplanar lines that do not intersect