Respuesta :
I hope this helps you
n=360/exterior angle
10=360/exterior angle
exterior angle=36
36+interior angle=180
interior angle=144
sum of decagon interior angle
10.144
1440
n=360/exterior angle
10=360/exterior angle
exterior angle=36
36+interior angle=180
interior angle=144
sum of decagon interior angle
10.144
1440
