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Mathematics 11 Online
OpenStudy (anonymous):

G is the incenter of Δ ABC. m∠A = 55 m∠B = 70 m∠C = 55 What is the m∠ABF? 25 35 27.5 40

OpenStudy (anonymous):

OpenStudy (anonymous):

the line segment from a vertex to its opposite side which passes through the incentre bisects the angle at the vertex..

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