Math Crossword

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Across
  1. 4. a straight line from the center to the circumference of a circle.
  2. 6. The space enclosed by the boundary of a plane figure
  3. 7. A parallelogram with 4 right angles
  4. 11. two angles whose sum is a right angle.
  5. 13. a position of space
  6. 15. a continuous extent of a length
  7. 16. the distance around something
  8. 18. A parallelogram with 4 right angles
  9. 20. The supplement of an interior angle of a polygon
Down
  1. 1. a quadrilateral plane figure having two parallel sides
  2. 2. A 3 dimensional shape
  3. 3. A two dimensional space
  4. 4. any of a set of straight lines passing through one point.
  5. 5. A polygon with 4 equal sides
  6. 7. angle A 90 degree angle
  7. 8. Two straight lines or rays meet at a common endpoint
  8. 9. a shape with a circular base and sides tapering to a point
  9. 10. the set of all points in a three dimensional space that are located at the distance
  10. 12. a line having two endpoints
  11. 14. a straight line from the center to the perimeter of the circle
  12. 17. line segment line segment that do not move
  13. 19. an equilateral parallelogram having oblique angles