Maths MA 4 crossword puzzle

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Across
  1. 3. – A proven statement in geometry, such as Pythagoras'.
  2. 6. – The amount of space inside a plane figure or shape.
  3. 9. – The measure of how likely an event is to occur.
  4. 10. – A progression of numbers with a constant difference.
  5. 13. – A shape with three sides and three angles.
  6. 14. – A graphical representation of cumulative frequency.
  7. 15. – A property where two figures have the same shape but different sizes.
  8. 17. – The study of collecting and analyzing numerical data.
Down
  1. 1. – Trigonometric equations true for all values of angles.
  2. 2. – Type of equation solved by factorization or completing the square.
  3. 4. – Solutions of a quadratic equation.
  4. 5. Progression – Sequence of numbers with a constant difference.
  5. 7. – Expressions with multiple terms involving variables and coefficients.
  6. 8. – A fundamental operation in Euclid’s Lemma.
  7. 11. – Relationship between two quantities in trigonometry.
  8. 12. Formula – Used to find the length between two points in a plane.
  9. 16. – A straight line touching a circle at exactly one point.