Across
- 6. a line from one edge of a circle to the other, through the center, all the way across
- 7. a type of triangle with 3 different side lengths
- 8. an angle that is less than 90 degrees
- 10. two or more lines that never touch each other and run in the same direction
- 11. a triangle with a right angle
- 13. an angle that is more than 90 degrees
- 14. two angles when added result in a sum of 180 degrees
- 15. an angle that is 180 degrees
- 16. two angles when added result in a sum of 90 degrees
Down
- 1. split into two
- 2. the perimeter of a circle
- 3. angles that are above/below each other at intersecting lines
- 4. two lines that intersect and right angles
- 5. the same in everyway
- 8. when two things are next to each other
- 9. center of a line or the center of a shape
- 12. a location with no size or shape
- 17. a line from the center to the edge of a circle, halfway across