ileannac
ileannac
21-04-2017
Mathematics
contestada
what is the value for x ?
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j4cek
j4cek
21-04-2017
[tex]\cos x=\sin(90^\circ-x)=\sin 64^\circ[/tex], thus
[tex]90^\circ-x=64^\circ[/tex]
[tex]90^\circ-64^\circ=x[/tex]
[tex]\boxed{x=26^\circ}[/tex]
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