circle review

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Across
  1. 5. a flat shape with 10 lines and 10 angles
  2. 8. a flat shape with 9 lines and 9 angles
  3. 13. a point that cross in a two lines
  4. 14. a flat shape with 12 lines and 12 angles
  5. 15. to divide into two equal parts
  6. 17. a segment connecting a circle with two sides
  7. 18. the point that the intersection of all medians connect in a triangle.
  8. 20. tangent two circle intersects at one point in one side
  9. 21. the length of a line that goes through a whole circle
  10. 22. triangle a triangle whose at least two lines are both equal
  11. 24. a flat shape with 8 lines and 8 angles
  12. 25. triangle a triangle whose three lines are all equal
  13. 29. a two dimensional figure which was organized by three lines and three angles.
  14. 31. a segment going from one side of a circle to another side of the circle through the center
Down
  1. 1. a part of a circle lying between two radius drawn from the center of the circle
  2. 2. a flat shape with six lines and 6 angles
  3. 3. a flat shape with at least three sides and lines
  4. 4. a line segment from the center to the midpoint of one of its sides
  5. 6. a flat shape with 7 lines and 6 angles
  6. 7. a flat shape which formed by five lines and angles
  7. 9. circle the triangle that cover a circle
  8. 10. a straight line between the centre of a circle and any point on its outer edge
  9. 11. a shape with four lines
  10. 12. tangent two circle intersects at one point in two sides
  11. 16. a position which two lines intersect and formed 90 degree angles
  12. 19. a straight line which only intersects one point in a circle
  13. 22. angle an angle formed inside a shape where two sides of the shape meet
  14. 23. a regular quadrilateral which formed by four equal lines and four 90 degree lines
  15. 25. angle an angle formed between the side of a shape of a shape and the side next to.
  16. 26. triangle the triangle that is inscribed in a circle
  17. 27. polygon a regular two dimensional shape which formed at least three sides and lines
  18. 28. the center of an inscribed circle
  19. 30. a straight line that intersects a curve at two or more points