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Mathematics 12 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

OpenStudy (jhannybean):

|dw:1370370633567:dw|\[ \large m∠BDC =\frac{1}{2}(arc (AC)- arc(BC))\]

OpenStudy (anonymous):

|dw:1370370934678:dw|

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