Triangle

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Across
  1. 4. none of the angles in a triangle are same
  2. 5. two angels of triangle are same
  3. 7. the bottom side in a triangle
Down
  1. 1. the centerline of the hypotenuse on the hypotenuse is equal to half
  2. 2. three angles of triangle are all 60 degrees
  3. 3. the longest line in a triangle
  4. 6. the sides