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W = 10'
L = 50'
H = ?
B or A = ?



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­ì©«¥Ñ toby ©ó 11-3-2014 07:55 µoªí L^2=H^2+W^2H=sqrt(L^2-W^2)=48.99Sin A=W/LA=Inv(Sin (W/L))=Inv(Sin(0.2))=11.54 degCos B=W/LB=Inv(Cos (W/L))=Inv(Cos(0.2))=78.46 deg

Thanks ... my oldcake Lord.
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