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Mathematics 15 Online
OpenStudy (anonymous):

What is the m ADC? (A) 108 (B) 44 (C) 90 (D) 72

OpenStudy (anonymous):

OpenStudy (anonymous):

HINT: use the exterior angle theorem, m<A + m<D = m<DCB

OpenStudy (anonymous):

http://CoSketch.com/Saved/pfQkflcg

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