Geometry

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Across
  1. 2. The distance from the center of a circle to any point on the circle
  2. 3. the ratio of circumference to diameter that is represented by a Greek letter
  3. 5. An angle that measures exactly 90 degrees
  4. 7. The distance across a circle through the center
  5. 10. A triangle with no sides of equal length
  6. 12. The study of shapes
  7. 15. How tall a figure is
  8. 16. Four sided figure
  9. 18. A set of all points that are the same distance from the center
  10. 19. Usually the bottom of a figure
Down
  1. 1. Three sided figure
  2. 4. A triangle with 2 sides of equal length
  3. 6. A four sided figure with two sets of parallel sides
  4. 8. a four sided figure with one set of parallel bases
  5. 9. The number of square units covered by a figure
  6. 11. A triangle with all sides same length
  7. 13. An angle that measures more than 90 degrees but less than 180
  8. 14. The distance around a circle
  9. 17. An angle that measures less than 90 degrees