Triangles

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