Respuesta :
No. of sides in dodecagon = 12
Formula for the sum all interior Angles on quadrilateral with side n is 180(n-2)
So,
180(12-2)
180 x 10 = 1800°
Answer is 1800°
Formula for the sum all interior Angles on quadrilateral with side n is 180(n-2)
So,
180(12-2)
180 x 10 = 1800°
Answer is 1800°