nilai x = 30⁰
Pembahasan :
sudut pusat = 2× sudut keliling.
(5x-10) = 2× 70
5x = 140+10
5x = 150
x = 30⁰
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nilai x = 30⁰
Pembahasan :
sudut pusat = 2× sudut keliling.
(5x-10) = 2× 70
5x = 140+10
5x = 150
x = 30⁰