Triangle Crossword

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Across
  1. 3. helpful mnemonic for remembering the definitions of the trigonometric functions sine, cosine, and tangent
  2. 5. two-dimensional shape with three straight sides
  3. 7. he longest side of a right triangle
  4. 9. three equal interior angles
  5. 10. one of triangles sides
  6. 12. a^2 + b^2 = c^2
  7. 13. measure less than 90°
  8. 14. at least two equal sides
Down
  1. 1. the length of the adjacent side divided by the length of the hypotenuse.
  2. 2. The length of the side opposite the angle divided by the length of the adjacent side.
  3. 3. pythagorean triples
  4. 4. more than 90°
  5. 6. three unequal sides
  6. 8. list of statements and the reasons
  7. 11. all three sides are of equal length