Question

la respuesta es 160°
aiudaa

Answer 1

$50% \frac{x}{2} = 40$

$\frac{50}{100} (\frac{x}{2} ) = 40$

$\frac{50x}{200} = 40$

$x = \frac{8000}{50}$

x = 160°

el angulo mide 160°