Matematika

Pertanyaan

sudut 43,21 derajat dapat diubah kebentuk a derajat b menit c detik nilai a+b+c adalah........(pakai cara)

2 Jawaban

  • 43,21°
    =43°+0,21°
    =43°+(0,21x60)'
    =43°+12,6'
    =43°+12'+0,6"
    =43°+12'+(0,6x60)"
    =43°+12'+36"
    =43°12'36"

    =a+b+c
    =43+12+36=91
  • 43,21°= 43° + (21/100)°
                = 43° + 21/100 x 60'
                = 43° + 12,6'
                = 43° + 12' + (6/10)'
                = 43° + 12' + 6/10 x 60"
                = 43° + 12' + 36"
                = 43° 12' 36"

    a + b + c = 43 + 12 + 36
                    = 91

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