September 2018 1 67 Report
Besar sudut AOB = 120
besar sudut COD = 30
panjang busur AB = 44cm
panjang busur CD = .......?
tolong bantuin ya ...kalau mau bias pake rumus yang persamaan itu ....
ini pilihan gandanya ...
A.5,5cm C.9cm
B.7cm D.11cm
MAKASIH
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