Jawab:
Penjelasan dengan langkah-langkah:
Busur = 11 cm
Keliling = 88 cm
Sudut pusat = θ
maka rumus busur =
busur = (keliling)θ/360
θ = (11×360)/88
θ =3960 / 88
_____________
#Jenius - kexcvi
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Jawab:
θ = 45° (d)
Penjelasan dengan langkah-langkah:
Busur = 11 cm
Keliling = 88 cm
Sudut pusat = θ
maka rumus busur =
busur = (keliling)θ/360
θ = (busur×360)/keliling
θ = (11×360)/88
θ =3960 / 88
θ = 45° (d)
_____________
#Jenius - kexcvi