Mathword

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Across
  1. 3. any number divided by 0
  2. 7. a squared plus b squared equals (what is c known as?)
  3. 8. 9x-7=74 x=
  4. 10. three vertices connected by lines
  5. 11. √4
  6. 13. angle below 90 degrees
  7. 15. triangle with two equal length sides
  8. 19. -3x+(-2)=-17 x=
Down
  1. 1. equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse
  2. 2. 8x+5=61 x=
  3. 4. -3x-8+-20 x=
  4. 5. 8x+5=29 x=
  5. 6. √100
  6. 9. 64/8
  7. 12. angle above 90 degrees
  8. 14. angle 90 degrees
  9. 16. -8x-5=-13 x=
  10. 17. 4 congruent sides and 4 right angles
  11. 18. 6⋅x-26=10 x=