Question

calcule:
28º 17' 21'' ÷ 3

Answer 1

    
              28° '    17'         21"       |___3_______
              1°.60'=60'                         9° 25' 47"
                        -----
                         77'
                           2'.60"=120"
                                     -------
                                      141"
                                   -  141"
                                     --------
                                        0

Answer 2

Resposta:

9º25'47''

Explicação passo-a-passo:

28º17'21''/3

28º/3= 9º20'

17'/3=5'40''

21''/3=7''

Somando

9º25'47''