Across
- 5. A problem that is presumed to be true.
- 8. The Pythagorean Theorem.
- 9. A triangle with two sides of equal length.
- 11. Segment A part of a line that has endpoints and points on it.
- 12. Plane Rule When three point are coplanar but a line only goes through two lines.
- 14. Always labeled C on a triangle.
- 15. Points on the beginning and end of a line.
- 18. A line with one endpoint that extend infinitely in the other direction.
- 19. Points that lay in the same line.
- 20. A statement that cant be proved but we accept that its true.
Down
- 1. Two lines that when they touch they form a right angle
- 2. lines Two lines that cross each other in a plane.
- 3. Identical or equivalent.
- 4. The creator of the Pythagorean theorem.
- 6. A point halfway between the beginning and end of a line.
- 7. A flat surface that extends infinitely.
- 10. Points that are in the same plane.
- 11. Usually labeled on a triangle.
- 13. Has arrows on the ends to show that it goes infinitely.
- 16. Two lines that will never touch.
- 17. In an exact location in a plane.