Math crossword

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Across
  1. 1. Set of 2
  2. 2. 3 of the same sides
  3. 5. The sides
  4. 7. The size of one side
  5. 8. Two equal angles on equal side
  6. 10. Round
  7. 13. 4 sides, 2 equal
  8. 14. around the circle
  9. 15. Opposite hypotenuse
  10. 16. The hypotenuse and length
  11. 17. two equal angles on equal side in between the angles
  12. 18. four equal sides
Down
  1. 1. slope of triangle
  2. 3. A side of the shape
  3. 4. How much room the object takes up
  4. 6. two equal sides one equal angle
  5. 7. How to find surface area
  6. 9. degrees
  7. 11. 2 sets of 2 equal sides
  8. 12. opposite adjacent
  9. 14. adjacent hypotenuse