Across
- 1. tool used to measure angles
- 6. a 90 degree angle
- 9. a triangle with 2 sides the same length
- 10. all the numbers that can be represented by points on a line
- 11. lines that intersect forming 90 degree corners
- 13. a polygon with sides same length and angles same size
- 16. an angle less than 90 degrees
- 17. way to measure angles
- 18. same size same shape
Down
- 2. an angle more than 90 degrees
- 3. a triangle with 3 equal sides and 3 equal angles
- 4. lines that do not intersect - same distance apart
- 5. the longest side of a right triangle
- 7. non-rational number - decimals nonending and nonrepeating
- 8. straight path without end
- 11. close plane figures with straight sides
- 12. a triangle with all sides different lengths
- 13. part of a line that begins at a point with no end
- 14. the two shorter sides of a right triangle that form a 90 degree angle
- 15. a 180 degree angle