End of the Year Math Project

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Across
  1. 5. Triangle with an angle less than 90 degrees
  2. 7. The longest side of a triangle
  3. 8. 90 degrees
  4. 9. A triangle with all equal sides
  5. 12. A triangle with all unequal sides
  6. 14. A shape with 8 sides
  7. 15. A straight line going from one side of a circle to another
Down
  1. 1. A shape with 10 sides
  2. 2. Triangle with an angle more than 90 degrees
  3. 3. The perimeter of a circle
  4. 4. A shape with 4 sides
  5. 6. A shape with 5 sides
  6. 10. The two shorter sides of a triangle
  7. 11. A shape with 6 sides
  8. 13. A shape with no corners