Algebra

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Across
  1. 1. Angle that is greater than 90
  2. 2. Angle that is smaller than 90
  3. 4. a side
  4. 6. Angle
  5. 7. of the pairs of opposite angles made by two intersecting lines
Down
  1. 1. Angles
  2. 3. Angles
  3. 5. that equals 90 degrees