pakai perbandingan.
LANGKAH-LANGKAH:
panjang busur KL/besar sudut KL = panjang busur LM/besar sudut LM
jawabannya D. 128°
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pakai perbandingan.
LANGKAH-LANGKAH:
panjang busur KL/besar sudut KL = panjang busur LM/besar sudut LM
jawabannya D. 128°