Tolong jawab please
Materi : Data dan Statistika
= a/360° × 72 orang
= ( 360° - 120° - 30° - 60° )/360° × 72 orang
= 150°/360° × 72 orang
= 150°/5° × 1 orang
= 30 × 1 orang
= { 30 orang }
Semoga bisa membantu
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