Răspunsuri

2014-05-19T10:41:47+03:00
π=180 de grade,deci te gandesti asa ai 30 de grade=180/9⇒30 grade=π/6 etc incearca asa .
2014-05-19T10:45:42+03:00
O sugestie!

Folosesti regula de 3 simpla:

π rad _ _ _ _ _ 180  grade
x rad _ _ _ _ _ y grade

Atunci x = π * y / 180;

Concret:

Ai un unghi cu masura y = 75 grade => x = π * 75 / 180 => x =  π * 5 / 12.


Bafta!