maths

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Across
  1. 3. when angles are __________ opposite they are equal to each other
  2. 4. the line that goes through the middle of two lines
  3. 6. circle. 360º
  4. 7. angle 90º
  5. 8. in between 90º and 180º
Down
  1. 1. line always adds up to 180º
  2. 2. ocurre on the opposite side of the line and are the same size
  3. 5. less than 90º