Respuesta :

noahmmackay
A. thirty-five degrees
hanvoldj
∠ABC and ∠AOC share the same intercepted arc.  ∠AOC is a central angle, so the angle measure equals the intercepted arc, so the measure of arc AC=70

m∠ABC = 1/2(measure of arc AC)
m∠ABC = 1/2(70)
m∠ABC = 35°
(inscribed angle formula)


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