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Mathematics 23 Online
OpenStudy (anonymous):

find the value of x? http://static.k12.com/eli/bb/811/7537/0/2_36614_44211/7537/a5f1016a929c7017dcd86e01b372da4fa290c833/media/1a6816c132ce428799179aac3846637af9fd55b5/mediaasset_649739_1.gif

OpenStudy (anonymous):

@hartnn

hartnn (hartnn):

do you know the properties of a 30-60-90 triangle ?

OpenStudy (anonymous):

nope i dont...

OpenStudy (anonymous):

can you please explain it?

hartnn (hartnn):

|dw:1408105219788:dw| It goes like this : side opposite to 30 degree angle = (1/2)* hypotenuse side opposite to 60 degree angle = (\(\sqrt 3\)/2)* hypotenuse look at the figure to co-relate

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