Maths crossword

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Across
  1. 4. the complete removal or destruction of something
  2. 5. - literally, the right-hand side of the foreign exchange price quote.
  3. 6. - side by side and having the same distance continuously between them.
  4. 9. the act of becoming larger
  5. 11. - occurring, operating, or done at the same time
  6. 14. To make smaller or less in degree, amount or size
  7. 15. of elevation: The arrow is referring to the ______ __ _________
  8. 19. The arrow is pointing to the _______
  9. 20. - close to the actual, but not completely accurate or exact.
  10. 21. - resolve or be resolvable into factors.
  11. 23. 2x+6=y is an ________
  12. 24. - make or become larger or more extensive.
  13. 25. points on a graph
  14. 26. a recognisably different nature to something else
Down
  1. 1. - same direction as the way in which the hands of a clock move round.
  2. 2. These triangles are _______
  3. 3. the largest, highest or biggest point
  4. 5. angle - an angle of 90°, as in a corner of a square, or formed by dividing a circle into quarters.
  5. 7. This line is ______
  6. 8. of symmetry: The arrow is pointing to the ____ __ ________
  7. 10. - a relation or expression involving one or more variables.
  8. 12. - a mapping from a Euclidean space to itself that is an isometry with a hyperplane as a set of fixed points
  9. 13. We know the 2 triangles are congruent through ___
  10. 16. a shoe brand
  11. 17. to move from a lower position to a higher one
  12. 18. - a process by which one figure, expression, or function is converted into another one of similar value.
  13. 22. - a surface of which one end or side is at a higher level than another