Geometry Vocabulary

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Across
  1. 2. The distance from one end of the circle to the other end, that goes through the center
  2. 4. A segment that connects two points on a circle
  3. 6. An arc that is more than 180 degrees
  4. 9. The number of degrees in a circle
  5. 13. An arc that is less than 180 degrees
  6. 14. A=b*h , is the formula for the area of a _____.
  7. 15. A=1/2*b*h , is the formula for the area of a _____.
  8. 17. A = 1/2*d1*d2 , is the formula for the area of a _____.
  9. 18. A = 1/2(b1+b2)h , is the formula for the area of a _____.
  10. 19. A = 1/2*d1*d2 , is the formula for the area of a _____.
  11. 20. The space inside of a whole circle
Down
  1. 1. The area of part of a circle.
  2. 3. When the sum of two angles is 180, those angles are...
  3. 5. The angle made by 2 radii and the center.
  4. 7. The distance around an entire circle
  5. 8. A 3 sided shape
  6. 10. The sum of the angles in a triangle
  7. 11. A 4 sided shape
  8. 12. Part of the circumference, the distance along the outside of a sector.
  9. 16. The distance from the center to a circle