1/2 sudut AOB = 1/2 x 100= 50
Besar sudut ACD :
Sudut keliling = Sudut AOB : 2
= 100° : 2
= 50°
Jawaban : C
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1/2 sudut AOB = 1/2 x 100= 50
Besar sudut ACD :
Sudut keliling = Sudut AOB : 2
= 100° : 2
= 50°
Jawaban : C