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如图,AB与⊙O相切于点B,AO的延长线交⊙O于点C,连结BC.若∠A=36°,则∠C= ▲ .
如图,AB与⊙O相切于点B,AO的延长线交⊙O于点C,连结BC.若∠A=
36°,则∠C= ▲ .
如图,AB与⊙O相切于点B,AO的延长线交⊙O于点C,连结BC.若∠A=36°,则∠C=
.