Quarter 3 extra credit vocab

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Across
  1. 3. four sided shape with equal sides and four right angles
  2. 4. answer to a multiplication problem
  3. 7. Quadrilateral with only 1 set of parallel sides
  4. 8. four sided polygon
  5. 10. made up of 2 or more geometric shapes
  6. 11. parallelogram with 4 right angles
  7. 12. 2-d curved shape where all points are equal distance from the center
  8. 16. line that passes through the center of the circle
  9. 17. Distance from the center to the edge of a circle.
  10. 19. Lines that intersect to form a right angle.
  11. 20. closed figure made of 3 or more lines and no curves
Down
  1. 1. answer to a divison problem
  2. 2. one-half of a circle; divide by 2
  3. 5. answer to a subtraction problem
  4. 6. One-fourth of a circle; divided by 4
  5. 9. answer to an addition problem
  6. 13. Distance around a circle.
  7. 14. 4 sided shape with 2 sets of parallel lines
  8. 15. 3 sided polygon where the sum of all angles 180
  9. 18. number of square units needed to cover a surface.