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

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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