Jawapan

  • thyra
  • Bercita-cita tinggi
2015-08-24T21:09:56+08:00
*sum of exterior angles = 360 degrees
*sum of interior = (n-2) × 180
*find the values of
- number of sides= 360 ÷ exterior angle
- size of each interior angle= (n-2) × 180 over n