Question

Cum se scrie
5π/12?
dar π/8?

Answer 1

Pe cale trigonometrica:
Pai $\pi$=180°
5*180° = 75°
  12

180°    = 22°30`(22 grade 30 minute)   
  8
       

Answer 2

$\dfrac{5\pi}{12}=\dfrac{5\cdot180^{\circ}}{12}=75^{\circ}$

$\dfrac{\pi}{8}=\dfrac{180^{\circ}}{8}=22^{\circ}\ 30'$