Răspuns:
Explicație pas cu pas:
b) 1200' = 1200:60 = 20°
c) 37°17' = 37·60'+17' = 2200'+17' = 2237'
d) 53°47' = 53·60'+47' = 3180'+47' = 3227'
d) 5723' = 5723:60' = 95°23'
c) 19° = 19·60' = 1140'
d) 288° = 288·60' = 17280'
c) 4370' = 4370:60 = 72°50'