Bedar sudut 72⁰ sama dengan ...rad
1⁰ = 1 per 180π rad
Jadi
72⁰ = 72 × 1⁰
72° = 72 × 1 per 180π rad
72° = 72 per 180
72° = 72 per 180 dibagi 36
72 ° = 2 per 5 π
terus π diubah menjadi 22 per 7
jadi hasil nya = 1,2571
1° = π/180 rad
72° = 72 × π/180 rad
= 72/180 × π
= 2/5π rad
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Bedar sudut 72⁰ sama dengan ...rad
Pembahasan
1⁰ = 1 per 180π rad
Jadi
72⁰ = 72 × 1⁰
72° = 72 × 1 per 180π rad
72° = 72 per 180
72° = 72 per 180 dibagi 36
72 ° = 2 per 5 π
terus π diubah menjadi 22 per 7
jadi hasil nya = 1,2571
SEMANGAT BELAJAR
1° = π/180 rad
72° = 72 × π/180 rad
= 72/180 × π
= 2/5π rad