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Mathematics, 02.01.2020 20:31 ayoismeisalex

if line ad is a tangent to circle b at point c, and m∠abc = 40º, what is the measure of ∠bac? 90º 180º 50º 40º

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if line ad is a tangent to circle b at point c, and m∠abc = 40º, what is the measure of ∠bac? 90º 18...
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