Trigonometry

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Across
  1. 3. Memory trick for trigonometric ratios
  2. 6. Ratio of adjacent to hypotenuse
  3. 8. Measure between two lines
  4. 10. Branch of mathematics dealing with triangles
Down
  1. 1. Side across from the angle
  2. 2. Longest side of a right triangle
  3. 4. Side next to the angle
  4. 5. Ratio of opposite to adjacent
  5. 7. Ratio of opposite to hypotenuse
  6. 9. Three-sided polygon