Math 4

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Across
  1. 3. obtuse angle
  2. 6. 240 minutes
  3. 7. 40/8
  4. 9. 480 minutes
Down
  1. 1. strait angle
  2. 2. Right angle
  3. 4. 6+5
  4. 5. 5*2
  5. 8. one hold day