Jawaban:
Besar sudut keliling:
sudut ACB dan ADB merupakan sudut Keliling.
Sudut pusat;
___________________________________________
S Keliling = 120° ÷ 2
S Keliling = 60°
S AOB = 2 × S Keliling
S AOB = 2 × 60°
S AOB = 120°
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Jawaban:
Besar sudut keliling:
sudut ACB dan ADB merupakan sudut Keliling.
Sudut pusat;
SOAL 1
___________________________________________
S Keliling = 120° ÷ 2
S Keliling = 60°
___________________________________________
S AOB = 2 × S Keliling
S AOB = 2 × 60°
S AOB = 120°
___________________________________________