Respuesta :

i) 156 degrees
The exterior angle is 180-156
=24
The number of sides= [tex] \frac{360}{24} [/tex]
The number of sides= 15 sides

ii) 162 degrees
The exterior angle= 180-162
=18
The number of sides= [tex] \frac{360}{18} [/tex]
= 20 sides