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Mathematics 7 Online
OpenStudy (anonymous):

I need someone who know how to use sin, cos and tan please

OpenStudy (anonymous):

fine side of big triangle frist let y thr side tan55=280\y y = 280\tan55 y= 196 find side of small triangle,let z for the side tan75 = 280\z z=280\tan75 z= 75 x=196-75 x= 121

OpenStudy (anonymous):

good luck your home work

OpenStudy (anonymous):

thank you

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