granniejo
23.07.2019 •
Mathematics
What is the value of x sin 64°=cos x what is the value of x?
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Ответ:
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°
Ответ:
I THINK the answer is C.The first sampling method, surveying drama club members in her homeroom, is the most representative.
Step-by-step explanation: