Across
- 1. A device used to measure angles.
- 7. A drawing instrument for circles or arcs.
- 9. A triangle with all three angles measuring less than 90 degrees.
- 10. Two sides of the triangle have the same length.
- 11. Two angles that have the same vertex and side.
- 15. All sides of the triangle have the same length.
- 16. Measures exactly 180 degrees.
- 17. The space measured between two intersecting lines.
- 18. A triangle with one angle measuring more than 90 degrees
- 19. A line with a single endpoint.
- 21. All sides of the triangle have different lengths.
- 22. Has no end.
Down
- 2. A triangle with one angle measuring 90 degrees.
- 3. Measures more than 90 degrees.
- 4. A line that is bounded by two endpoints.
- 5. A point where two or more line segments meet.
- 6. Angles opposite each other that are created by the intersection of two lines.
- 8. Two angles that add up to 180 degrees.
- 12. Two angles that add up to 90 degrees.
- 13. Measures exactly 90 degrees.
- 14. A 2D shape with 3 angles, 3 sides. The sum of all angles is 180 degrees.
- 20. Measures less than 90 degrees.
