Răspuns:
Explicație pas cu pas:
a) 5° = 5 x 60' = 300'
b) 90° = 90 x 60' = 5400'
c) 120° = 120 x 60' = 7200'
d) 12°30' = 12 x 60' + 30' = 720' + 30' = 750'
e) 100°2' = 100 x 60' + 2' = 6000' + 2' = 6002'
f) 1°13' = 1 x 60' + 13' = 60'+ 13' = 73'
1° = 60'
1' = 60''
