Question

ayudenme porfavor en los angulos doy 30 puntos​

Answer 1

7) x = 90 grados

9) x = 60 grados

Answer 2

7)

$x + x + x + x = 360 \\ 4x = 360 \\ x = \frac{360}{4} \\ x = 90$

9)

$x + 2x + 2x + x = 360 \\ 6x = 360 \\ x = \frac{360}{6} \\ x = 60$