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August 29, 2014

Homework Help: math HELP!

Posted by Kat on Wednesday, January 9, 2013 at 11:58pm.

nobody has answered yet and this is the only question I need :(

If angle A=30* and side b=4.0 km, how do I find side c?

I know that this is a 30-60-90 triangle but I don't know how to find the hypotenuse. please help!

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