Mathematics

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Across
  1. 1. A triangle where one angle measures 90 degree
  2. 4. Triangle with all sides equal
  3. 5. All the angles are Less than 90 of Triange
  4. 7. Geometrical figure with Six sides
  5. 8. Geometrical shape with all four sides equal
  6. 9. Sum of even number is always
Down
  1. 2. Triangle with two sides equal
  2. 3. Opposite of thie geometrical figure are equal
  3. 6. Geometrical figure with five sides
  4. 8. Triangle with none of the side equal