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Geometry 16 Online
OpenStudy (anonymous):

Geometry help please

OpenStudy (anonymous):

hartnn (hartnn):

do u know what a 'tan' ratio is ?

OpenStudy (anonymous):

i know its 80. 20 and x. 180 is a triangle.

hartnn (hartnn):

did you mean the angles are 80 , 20 and 90 ? and x is a side length , not an angle.

hartnn (hartnn):

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