Question

..................................................................​

Answer 1

Ответ:

25

Объяснение:

Sin B = $\frac{AC}{AB}$ = $\frac{5}{16}$

$\frac{5}{16}$ = $\frac{AC}{80}$

16 AC = 80 * 5

16 AC = 400

AC = 400 / 16

AC = 25