Geometry - Triangles

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Across
  1. 1. a triangle with three equal angles
  2. 3. a triangle with three equal sides and three equal angles. All angles are 180º
  3. 5. a triangle with one obtuse angle
  4. 7. a triangle with three equal sides
Down
  1. 2. a triangle with three acute angles
  2. 3. a triangle with one right angle
  3. 4. a triangle with two equal sides opposite two equal angles
  4. 6. a triangle with no equal sides