Răspuns :
Răspuns:
Complementul unghiului: 90°.
a)90°-12°25'=89°60'-12°25'=77°35'
b)90°-23°28'=89°60'-23°28'=66°32'
c)90°-45°37'=89°60'-45°37'=44°23'
d)90°-39°48'34"=89°59'60"-39°48'34''=50°11'26''
e)90°-56°17'53''=89°59'60''-56°17'53''=33°42'07''
f)90°-68°14'53''=89°59'60"-68°14'53''=21°45'07".
==evergreen==