Jawaban:
x = 20°
y = 40°
Penjelasan dengan langkah-langkah:
ADB(x) dan ACB menghadap busur yang sama (A - C)
maka:
ADB = ACB
x = ACB
..
y = sudut pusat dari ACB
y = 2 × ACB
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
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Jawaban:
x = 20°
y = 40°
Penjelasan dengan langkah-langkah:
ADB(x) dan ACB menghadap busur yang sama (A - C)
maka:
ADB = ACB
x = ACB
x = 20°
..
y = sudut pusat dari ACB
y = 2 × ACB
y = 40°
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]