Trigonometry-Aleksandra Choleva, SOU,,Ljupcho Santov", N. Macedonia

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Across
  1. 7. real functions that relate an angle of a right angled triangle to ratios of two side lenghts
  2. 10. angles whose sum is 90 degrees
  3. 11. tanA*cotA=?
  4. 13. the longest side in a right triangle
  5. 14. what will sineA and cosineA be if the angles are complementary(A+B=90°)
  6. 15. the relationship between the leg opposite to an acute angle to the lenght of a leg adjacent to the acute angle
  7. 16. solve: cos60°/(1-sin30°)+sin30°/(1-cos60°)
Down
  1. 1. a mathematician who gave the theoremabout the relationship between the 2 legs and the hypothenuse of a right triangle
  2. 2. basic equations that apply to any acute angle a(sin²A+cos²A=1, tgA*ctgA=1)
  3. 3. cosine A/sine A
  4. 4. the value of cosineA π/3
  5. 5. the value of cot 45°
  6. 6. the relationship between the leg adjacent to the acute angle in a right triangle and its hypotenuse
  7. 8. (2sin20°+cos70°)/(2sin20°-cos70°)
  8. 9. the ratio between the leg opposite to the acute angle in a right triangle and its hypotenuse
  9. 10. what is the function cosine to sine, and cotangent to tangent
  10. 12. the relationship between the leg adjacent to the acute angle and the leg opposite of the acute angle in a right triangle