Răspuns:
Explicație pas cu pas:
a) 85° -34°28' = 84°60' - 34°28' = 50°32'
c) 146°23'50" - 72°41'32" = 145°83'50'' - 72°41'32'' = 73°42'18''
e) 46°21'15" - 28°37'42" = 45°81'15'' - 28°37'42'' = 45°80'75'' - 28°37'42''
= 17°43'33''
b) 95°14'23" - 52°37'49" = 94°74'23'' - 52°37'49''
= 94°73'83'' - 52°37'49'' = 42°36'34''
d) 84°19'14" - 35°29'31" = 83°79'14'' - 35°29'31''
= 83°78'74'' - 35°29'31'' = 48°49'43''
f) 35°26" - 18°31'42" = 34°60'26'' - 18°31'42''
= 34°59'86'' - 18°31'42'' = 16°28'44''