Math Extra Credit Crossword

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Across
  1. 4. part in a hundred
  2. 5. the amount of space in a 3d shaper
  3. 7. An angle which is greater than 90° and less than 180°”
  4. 9. what is the name of the total space taken up by a flat
  5. 10. a flat two-dimensional closed shape bounded with
  6. 11. a line that goes around or encloses a circle.
  7. 13. A number that contains a decimal point.
  8. 14. An angle of 90°, as in a corner of a square or at the
  9. 15. sides.
  10. 17. A figure which is formed by two lines that shares a
  11. 18. a whole divided into equal parts
  12. 20. a deduction from the usual cost of something, typically given for prompt or advance payment or to a special category of buyers.
  13. 22. Tax a tax imposed on the sale of goods and services.
Down
  1. 1. vertices.
  2. 2. An angle which is measuring less than 90 degrees
  3. 3. the border of an enclosed space.
  4. 6. A four-sided Shape
  5. 8. of an object called
  6. 11. endpoint
  7. 12. the amount added to the cost price of goods to cover overhead and profit.
  8. 16. of two straight lines.
  9. 19. Area The area occupied by a three-dimensional object by its outer surface
  10. 21. A three-sided shape that consists of three edges and