CROSSWORD - MATHS

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Across
  1. 4. 1000000
  2. 5. No.of diagonals for a regular decagon
  3. 6. Right angle triangle having (4,0),(0,4)and(__,0)
  4. 7. quadrilateral with two sets of parallel sides
  5. 8. There are __ one-fifteenth in 3
  6. 9. ((5x3)+2+20÷2)-10)=__
Down
  1. 1. (18 + 6)÷(3 x 4) + __ = 4
  2. 2. The 9th term in the sequence 1, 4, 9, 16, 25...
  3. 3. Each angle of regular hexagon __º