panjang busur DC adalah...
a. 56 cm
b. 28 cm
c. 44 cm
d. 33 cm 
a. 56 cm
b. 28 cm
c. 44 cm
d. 33 cm
Materi : Unsur - Unsur Lingkaran
AB = 35° = 14 cm
DC = 140° = ... cm
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Panjang Busur DC
DC = DC/AB × AB
DC = 140°/35° × 14 cm
DC = 4 × 14 cm
{ DC = 56 cm } { a. }
Semoga bisa membantu
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