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Algebra 13 Online
OpenStudy (anonymous):

Find angle A if mDE is equal to 70° and mBC is equal to 12°.

OpenStudy (camerondoherty):

Mind posting an image?

OpenStudy (anonymous):

OpenStudy (camerondoherty):

Sorry, I really don't know how to do this cx My apologies

OpenStudy (anonymous):

its alright

OpenStudy (anonymous):

You have to use this property of the circle

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