panjang tangga (s)
sin a = t/s
sin 60° = 4/s
½√3 = 4/s
s = 4 ÷ ½√3
s = 4 × 2/√3
s = 8/√3
s = 8√3/3
s = 8/3 √3 m
Jawaban:
jawaban ada pada gambar
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Ditanya
panjang tangga (s)
Penyelesaian
sin a = t/s
sin 60° = 4/s
½√3 = 4/s
s = 4 ÷ ½√3
s = 4 × 2/√3
s = 8/√3
s = 8√3/3
s = 8/3 √3 m
Jawaban:
jawaban ada pada gambar