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Mathematics 7 Online
OpenStudy (anonymous):

If arc mAC 178°, and mBC = 42°, what is m∠BDC? 110° 65° 68° 136°

OpenStudy (dannyrod2000):

i think it is 68

OpenStudy (anonymous):

Thank you! @dannyrod2000

OpenStudy (dannyrod2000):

no problem! im here to help :)

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