Question

Efetue as operacoes:
a) 82 graus 45' + 47 graus 30'
b)45 graus 12' 47'' + 47 graus 49' 48''
c)90 graus - 60 graus 45'
d)45graus 20' 20'' - 37 graus 47' 28''

Answer 1

a) 82 graus 45' + 47 graus 30'

   82 45 + 47 30 = 129 75 = 130° 15'

b) 45 graus 12' 47'' + 47 graus 49' 48''

   45 12 47 + 47 49 48 = 92 61 95 = 93° 02' 35

c) 90 graus - 60 graus 45'

   89 60 - 60  45 = 29° 15' 

d) 45 graus 20' 20'' - 37 graus 47' 28''

   44 79 80 - 37 47 28 = 7° 32' 52"