Maths Vocabulary Crossword

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Across
  1. 1. The collective name for any 4 sided polygon, that has a sum of interior angles of 360 degrees.
  2. 5. What 3 sided shape has a sum of interior angles 180 degrees.
  3. 6. Three squared.
  4. 7. An American government polygon
  5. 10. The measurement of the space within boundary lines.
  6. 11. An amount of something, often expressed as a number out of 100.
Down
  1. 2. Letters representing numbers.
  2. 3. A number (such as 1/2 or 3/4) which indicates that one number is being divided by another.
  3. 4. The distance around the outside of a shape.
  4. 8. Nothing with a belt.
  5. 9. An angle less than right.