Math Termonology

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Across
  1. 2. mean
  2. 5. the height, length, or width of a 3D non-curved side figure
  3. 8. the length from the center of a circle to the side of a circle
  4. 12. circle graph
  5. 14. all the space inside a 2d object
  6. 16. two angles that sum up to 90 degrees
  7. 19. an angle that is 180 degrees
  8. 22. an positive integer greater than zero with more than two factors
  9. 23. a sequence where every next value increases or decreases the same value
  10. 25. pie graph
  11. 26. distance around the edge of a circle
  12. 29. the property that states that if x=y, x+z=y+z
  13. 30. an angle that is between 180 and 360 degrees
Down
  1. 1. two connected points that extend out infinitely on both sides
  2. 3. for any number, a, there is a number such that a+-a=0
  3. 4. a line segment connecting two points on the circumference of a circle
  4. 6. an angle that is 90 degrees
  5. 7. The distance between a number and zero on the number line.
  6. 9. two angles that share the same vertices and side
  7. 10. two rays sharing the same vertices
  8. 11. a letter representing an unknown number
  9. 13. number multiplied by the variable
  10. 15. the number that you multiply by itself in an exponent
  11. 17. an angle between 90 and 180 degrees
  12. 18. twice the radius
  13. 20. distinguishing property of mathematical figures
  14. 21. average
  15. 24. the sum of all sides of a polygon
  16. 27. what we call numbers less than zero
  17. 28. an angle less than 90 degrees