Maths Shapes

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Across
  1. 5. a point at which to sides meet
  2. 8. a segment the joins two vertices dividing a shape into two
  3. 9. another name for side
  4. 10. 9 sided polygon
  5. 11. 3 sided polygon
  6. 13. vertices pointing outward and all inside ones less than 180
  7. 14. at least one vertex pointing outwards and one inside pointing bigger than 180
  8. 15. 8 sided polygon
Down
  1. 1. 4 sided polygon
  2. 2. 7 sided polygon
  3. 3. 6 sided polygon
  4. 4. 11 sided polygon
  5. 6. are closed plane figures with straight sides
  6. 7. a 5 sided polygon
  7. 8. a 12 sided polygon
  8. 12. polygon that has all equal sides