Mathematik

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Across
  1. 3. The circle's length
  2. 5. A squared plus B squared equals C squared
  3. 10. Two lines, same slope but never touch
  4. 11. A.K.A. Surface area
  5. 16. Triangle with a 90 degree angle
  6. 18. Touches the circle twice
  7. 19. 4 right angles, 4 equal sides
  8. 20. A four sided shape with 2 sets of parallel sides
Down
  1. 1. Line of A squared plus B squared
  2. 2. Perimeter of a circle
  3. 4. Add to 180
  4. 6. Less than 90
  5. 7. A shape with 1 side, no straight lines
  6. 8. What's inside the shape
  7. 9. If two triangles are the same shape but not necessarily the same size, they are
  8. 12. Center of the triangle
  9. 13. More than 90
  10. 14. If two triangles are the same size and shape, they are
  11. 15. 4 right angles, 2 pairs of equal sides
  12. 16. Half the circle's length
  13. 17. 6-angled shape