right triangle

sonom


  • 1. find the tan(φ)
  • 2. angle bisector as locus
  • 3. right triangle trigonometry-1
  • 4. a pyramid inside a cube-1
  • 5. measuring van gogh's cypress
  • 6. median to the hypotenuse
  • 7. pythagorean theorem (proof)
  • 8. pythagorean and galileo's law
  • 9. pythagorean spiral
  • 10. archimedes' arbelos
  • 11. the lune of Hippocrates
  • 12. the distance between two points
  • 13. Garfield's proof for pythagorean theorem
  • 14. square roots in a greek way...
  • 15. a proof of pythagorean theorem-4
  • 16. pythagorean theorem (a puzzle)
  • 17. a proof of pythagorean theorem
  • 18. a pyramid inside a cube...
  • 19. equal chords
  • 20. cuboid
  • 21. components of a force
  • 22. right triangle trigonometry-2
  • 23. coordinates-2 (distance)
  • 24. law of cosines (proof)
  • 25. proof of pythagorean-5
  • 26. the three squares problem
  • 27. geometric-arithmetic mean inequality
  • 28. distance between point-line
  • 29. x+1/x
  • 30. thm about right triangles
  • 31. the famous "1/5" square
  • 32. right triangle trigonometry
  • 33. pyth-proof
  • 34. pyth-proof7
  • 35. pythagorean (verification)
  • 36. right triangle paradox
  • 37. cone in cylinder
  • 38. geometric mean theorem
  • 39. frustum of a right cone
  • 40. pythagorean triples-euclid
  • 41. pythagorean triples-plato
  • 42. proof of pythagorean-9
  • 43. euclid's proof of pythagorean
  • 44. the height of the pyramid

1.

find the tan(φ)

find the tan(φ)
– sonom

2.

–

3.

–

4.

–

5.

–

6.

–

7.

–

8.

–

9.

–

10.

–

11.

–

12.

–

13.

–

14.

–

15.

–

16.

–

17.

–

18.

–

19.

–

20.

–

21.

–

22.

–

23.

–

24.

–

25.

–

26.

–

27.

–

28.

–

29.

–

30.

–

31.

–

32.

–

33.

–

34.

–

35.

–

36.

–

37.

–

38.

–

39.

–

40.

–

41.

–

42.

–

43.

–

44.

–

정보