Triangles

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Across
  1. 4. a triangle with 2 equal sides and 2 equal angles
  2. 7. the same size or shape
  3. 8. a triangle with equal sides and equal angles
  4. 10. the sides of a right triangle that make the 90-degree angle
  5. 11. a triangle with no equal sides and no equal angles
Down
  1. 1. the side of a right triangle that connects the legs
  2. 2. a triangle with 1 90-degree angle
  3. 3. triangles that have the same angles but different side lengths
  4. 5. the inside corners of a triangle
  5. 6. a flat shape with three sides
  6. 9. the bottom edges of a triangle