Respuesta :

Use the Sine Law: [tex] \frac{sin(A)}{a} = \frac{sin(B)}{b} = \frac{sin(C)}{c}[/tex]

In this case:
[tex]\frac{sin(44)}{17}=\frac{sin(60)}{e}[/tex]
therefore:
[tex]e=17\frac{sin(60)}{sin(44)} \approx 21.2[/tex]