Triangles

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Across
  1. 4. triangle with 1 angle equal to 90 degrees
  2. 5. triangle with 3 angles less than 90 degrees
  3. 6. triangle with no equal sides
  4. 7. triangle with 3 equal sides
  5. 8. triangle with 1 angle greater than 90 degrees
Down
  1. 1. segments equal sides
  2. 2. polygon with 3 sides and the sum of angles equals 180 degrees
  3. 3. triangle with 2 equal sides