Mathematics

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Across
  1. 2. It is a flat shape with 4 equal sides and every angle is a right angle
  2. 5. A branch of mathematics dealing with the collection, analysis, interpretation, presentation, and organization of data
  3. 7. ....... says that two things are the same
  4. 9. likelihood
  5. 11. It is a flat shape with 3 equal sides and every angle equal
  6. 12. A branch of mathematics concerned with questions of shape, size, relative position of figures, and the properties of space
Down
  1. 1. The mathematical study of continuous change
  2. 3. A relation between a set of inputs and a set of permissible outputs
  3. 4. Give us tools for other science subject
  4. 6. Unit with operations on letters
  5. 8. The ...... plane is a two-dimension surface formed by two number line
  6. 10. Something which shows that something else is true or correct