Maths Crossword Puzzle

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Across
  1. 4. a set of values indicating a point on the graph
  2. 5. has a pair of parallel sides
  3. 6. the top number of a fraction
  4. 9. divide into 2 equal parts
  5. 12. can only be simplified with like terms
  6. 14. using a ruler to _________ the length
  7. 16. when you multiply algebra with brackets
  8. 17. when its at right angle
  9. 20. the number at the bottom part of a fraction
Down
  1. 1. how far 2 points are
  2. 2. number in the ratio form
  3. 3. part of a triangle
  4. 7. has 2 pairs of // sides
  5. 8. the bottom of a triangle is called a _________
  6. 10. instrument used for construction
  7. 11. a part of the construction
  8. 13. when 2 lines meet, its called ________________
  9. 15. can be found in a triangle
  10. 18. opposite angles are equal
  11. 19. what method used to open up brackets of an algebra