TRIANGLES

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Across
  1. 1. equality
  2. 4. three sided
  3. 6. scenario
  4. 8. equal
  5. 13. connecting
  6. 14. certain point
  7. 15. side by side
Down
  1. 2. crossing
  2. 3. mathematician
  3. 5. same
  4. 7. 90 degree
  5. 9. case
  6. 10. everything equal
  7. 11. base line
  8. 12. shape