Explicație pas cu pas:
a) 28°46'
b) 150°27'
c) 63°210' = 66°30'
d) 140°96' = 141°36'
e) 21°
f) 8°6'
g) 35° = 35 × 60 = 2100'
2100' + 12' = 2112'
2112' : 2 = 1056' = 17° 36'
h) 6°4'
