Math Week

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Across
  1. 3. The ratio of the circumference of a circle to its diameter
  2. 7. A triangle with one right angle
  3. 8. The ratio of the length of the opposite side to the length of the hypotenuse in a right triangle
  4. 9. The number of edges on a cube
  5. 11. A triangle with all sides of equal length
  6. 13. The formula for the area of a circle
Down
  1. 1. A quadrilateral with opposite sides parallel and congruent
  2. 2. The distance from the center of a circle to any point on the circle
  3. 4. The point where two lines or rays intersect
  4. 5. A line segment joining two points on a circle and passing through the center
  5. 6. The measure of the interior angles of a hexagon
  6. 10. The distance around the outside of a circle
  7. 12. The number of square units inside a 2-dimensional figure