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Verified answer
AC = diameter lingkaran<AOC = 180°
<AOD + <COD = <AOC
<AOD + 44 = 180
<AOD = 180-44
<AOD = 136°
sudut keliling = sudut pusat/2 (jika menghadap busur yg sama)
<ABD = <AOD/2
<ABD = 136/2
<ABD = 68°
*semoga membantu. sukses selalu ^_^