Question

Quanto em minutos e segundos a)20°= b)12°= c)15°= d)23°= e)50°=

Answer 1

20º=
20x60=1200'
1200x60=72000''

12º=
12x60=720'
720x60= 43200''

15º=
15x60=900'
900x60=54000''

23º=
23x60=1380'
1380x60=82800''

50º=
50x60=3000'
3000x60=180000''