omarminman
omarminman
15-07-2017
Mathematics
contestada
Find the value of z.
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konrad509
konrad509
15-07-2017
[tex]y^2+8^2=z^2\\ y^2+1^2=3^2\\\\ y^2=z^2-64\\ y^2=9-1=8\\\\ z^2-64=8\\ z^2=72\\ z=\sqrt{72}=6\sqrt2 [/tex]
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