From the diagram above. Find the fraction of the shaded position?

From the diagram above. Find the fraction of the shaded position?

Answer Details

$\theta$ = 180o -(90 + 60)
$\theta$ = 180o - 150o = 30o
Fraction of shaded position = $\frac{30}{360}$ + $\frac{30}{360}$
= $\frac{1}{12}$ + $\frac{1}{12}$ = $\frac{1}{6}$