tolo ni kawan sama caranya lah

Mapel : Matematika

Kelas : 10

Bab : Trigonometri
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→ 20° =___rad

Penyelesaian :
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[tex] {20}^{0} = 20 \times \frac{\pi}{180} \\ {20}^{0} = \frac{20}{180} \pi \\ {20}^{0} = \frac{1}{9} \pi \\ {20}^{0} = \frac{\pi}{9} \: \: rad[/tex]