Question

$\frac{\pi}{4}$
$\frac{\pi}{6}$
$\frac{\pi}{2}$
$\frac{3\pi}{4}$
$\frac{4\pi}{9}$
$\frac{7\pi}{11}$
помогите пожалуйста!​

Answer 1

$\frac{\pi}{4} = 45°$

$\frac{\pi}{6} = 30°$

$\frac{\pi}{2} = 90°$

$\frac{3\pi}{4} = 135°$

$\frac{4\pi}{9} = 80°$

$\frac{7\pi}{11} = 114.54°...$