math

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Across
  1. 7. Circles- Circles that have a common center
  2. 8. Straight line through a circle
  3. 9. Straight line through a circle that shows the equal half
  4. 10. Math constant
  5. 12. The middle point in a circle
  6. 13. Angle-Angle inside the circle
Down
  1. 1. Half circle
  2. 2. Line-Line that touches a point on a curve
  3. 3. Angle- Apex in the center
  4. 4. that joins at the end of the arc
  5. 5. The distance of a circle
  6. 6. part of a circle
  7. 11. Line- A line that intersects different points with a curve