Penjelasan dengan langkah-langkah:
sin 30° = x/2x
sin 30° = 1/2
sin 60° = x√3/2x
sin 60° = √3/2
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Penjelasan dengan langkah-langkah:
sin 30° = x/2x
sin 30° = 1/2
sin 60° = x√3/2x
sin 60° = √3/2