Mathematic Terminology

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Across
  1. 3. a point in a circle that has an equal distance from the sides
  2. 5. the process of adding one or more numbers
  3. 8. a measurement of space between two lines that meet at a point
  4. 9. having the same value
  5. 10. makes up one side of a solid figure
Down
  1. 1. having more weight than another object
  2. 2. a figure that has three sides and three angles
  3. 4. a repeated design of letter, numbers, shapes, colours
  4. 6. a thin straight mark that goes in both directions without ending
  5. 7. a solid figure formed by six square sides