Respuesta :

the answer is cos(C).

calculista

we know that

In a right triangle ABC

m∠A+m∠C=[tex]90\°[/tex] -------> by complementary angles

so

[tex]sin(A)=cos (C)\\and\\cos(A)=sin (C)[/tex]

therefore

the answer is the option

C. cos(C)

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