Maths

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Across
  1. 3. All elements that belong to either events A or B
  2. 4. Two triangles that are the sane shape but have a different size
  3. 5. Triangle with two equal sides
  4. 6. A graph of a quadratic relation
  5. 8. notation A number written in the form a x 10^m
  6. 9. Sum up to 90 degrees
  7. 14. When the graph moves from its original place (up, down, left or right)
  8. 15. Sum up to 180 degrees
  9. 16. Two triangles with exactly the same size and shape
  10. 17. Algebraic products and quotients using index laws
  11. 19. Sum up to 360 degrees
Down
  1. 1. Triangle with 3 different sides
  2. 2. Shapes with four sides
  3. 4. The list of outcomes from an experiment
  4. 7. Irrational numbers that use a root sign
  5. 10. An area of maths concerned with chance.
  6. 11. Triangle with all equal sides
  7. 12. All elements that belong to A and B
  8. 13. When the graph gets narrower or wider
  9. 18. When the graph is reflected in the x axis