Math definition

1234567891011121314151617181920
Across
  1. 7. is formed by x-axis and y-axis
  2. 10. polygon with same side and the same length
  3. 13. exactly the same
  4. 15. type of transformation that moves a figure points to another location
  5. 16. figure that rotates a certain number of degrees
  6. 17. The arrangement of points, relative to one another, after a transformation has occurred.
  7. 18. three different sides three different lengths
  8. 19. takes each points and slides them the same distance away
  9. 20. two figures same shape different sizes
Down
  1. 1. one half of the object and reflects to the other side
  2. 2. triangle less than 90°
  3. 3. figure that is rotated around one point and looks the exact same as before
  4. 4. Four equal parts of the coordinate plane
  5. 5. triangle with at least two equal sides
  6. 6. triangle with one right angle has to be an angle that is 90°
  7. 8. reflects the points over of axis
  8. 9. centre where the shape rotates around
  9. 11. pattern of flat shapes no gaps and no overlaps
  10. 12. 3 sides that are equal and the same length
  11. 14. one angle is over 90°