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Mathematics 16 Online
OpenStudy (anonymous):

The picture shows a barn door. What is the length of the support AB?

OpenStudy (anonymous):

OpenStudy (anonymous):

BC/AB=sin60 BC=9feet so AB=BC/sin60=6 radical of 3

OpenStudy (anonymous):

@lilysue answering directly is prohibited

OpenStudy (anonymous):

why?

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