Geometry Crossword Puzzle

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Across
  1. 4. shape with 5 sides
  2. 5. shape with 3 sides
  3. 6. a triangle with 2 equal sides and 2 equal angles
  4. 10. a²+b²=c²
  5. 11. all sides are equal
  6. 14. adds up to 180
  7. 15. y=mx+b
  8. 16. shape with 4 sides
  9. 18. you put ice cream in it
  10. 19. adds up to 90
Down
  1. 1. a triangle with all equal sides
  2. 2. shape with 6 sides
  3. 3. all sides and angles are equal
  4. 7. shape of a basketball
  5. 8. side-angle-side
  6. 9. a triangle with no equal sides or angles
  7. 12. side-angle-side
  8. 13. shape of a soda can
  9. 14. bxh
  10. 17. shape with 8 sides