Răspuns:
a) 61°31'
b) 105°21'
c) 66°45'17''
d) 62°11'1''
Explicație pas cu pas:
88°12'-26°41'=87°72'-26°41'=61°31'
170°-64°39'=169°60'-64°39'=105°21'
95°40'-28°54'43''=95°99'60''-28°54'43''=66°45'17''
100°-37°48'59''=99°59'60''-37°48'59''=62°11'1''
Sper ca te-am ajutat