Question

na figura, tem-se que BC = 7, AB = 5, e BD = 12.

Determine o seno de (teta).

(A)$\frac{7}{13}$

(B)$\frac{3}{12}$

(C)$\frac{5}{13}$

(D) $\frac{2}{13}$

(E)$\frac{6}{13}$

Answer 1

(E)[Tex]\frac {6}{13}[/tex]