Across
- 3. lines that cross at a 90 degree angle
- 6. imiganary line that divides shaps into 2
- 9. a shape with 4 sides and angles that share the same value
- 10. a line that 2 end points
- 11. An angle that measures 180 degrees
- 15. angle that is less that 90 degrees
- 17. a line that ends on 1 point but goes indefinitely on another
- 18. figures that are the same size and shape
- 19. a distance that goes indefinlety in 2 directions
- 20. cuts a angle in half
Down
- 1. ((n-2)x180)/2
- 2. A angle that measures 90 Degrees
- 4. 2 angles that add together to make 180
- 5. same shape but flipped
- 7. the middle of a line
- 8. triangle that has the same length and angle for all 3 sides
- 12. a line that passes through 2 lines
- 13. a angle bigger than 90 degrees but less than 180
- 14. 2 Lines that never touch
- 16. a shape that has no sides and is 360 degrees