Jawaban:
a.) BCD
sudut BCD merupakan sudut keliling.
Sudut keliling = sudut pusat ÷ 2
s . k = (360-150) ÷ 2
s . k = 210 ÷ 2
s . k = 110°
b.) BAD
sudut keliling
s . k = sudut pusat ÷ 2
s . k = 150° ÷ 2
s . k = 75°
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Jawaban:
a.) BCD
sudut BCD merupakan sudut keliling.
Sudut keliling = sudut pusat ÷ 2
s . k = (360-150) ÷ 2
s . k = 210 ÷ 2
s . k = 110°
b.) BAD
sudut keliling
s . k = sudut pusat ÷ 2
s . k = 150° ÷ 2
s . k = 75°