moedlmichele
moedlmichele moedlmichele
  • 23-04-2018
  • Mathematics
contestada

what is the value of x sin 64°=cos x what is the value of x?

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calculista
calculista calculista
  • 23-04-2018
we know that

 sin 64°= cos (x)
64° and x-------> are complementary angles
64°+x=90°
then
x=90-64----------> 26°
so
sin 64°=cos 26°

the answer is 
x=26°
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