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Mathematics 9 Online
OpenStudy (anonymous):

Can somebody help!!! In the right triangle shown, ∠B=60∘ and AB=4√3. How long is BC?

OpenStudy (jdoe0001):

" In the right triangle shown" ^ ?

OpenStudy (jdoe0001):

but anyhow, take a peek at the 30-60-90 rule -> http://upload.wikimedia.org/wikipedia/commons/4/45/30-60-90_triangle.jpg

OpenStudy (anonymous):

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