Answer:
c=19.5324
Explanation:
In given triangle ABC, we have been give values of angle B=55 degree, angle C is right angle and b=16.
Now using those values, we need to find the value of side b.
apply formula of sin
![\sin\left(B\right)=(AC)/(AB)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/g0667i94pydct5jqq3sz0hd4l8q027r9q0.png)
![\sin\left(55\right)=(16)/(c)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/22ydg87znymz4hkblnpxiy020vyjfguc95.png)
![0.819152=(16)/(c)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/7ukxtlsou9wyv2pcirc54j7rfxpuwmb3b9.png)
![0.819152c=16](https://img.qammunity.org/2020/formulas/mathematics/middle-school/xiv8rkluro0roezjickb295ee4kja9wt1n.png)
![c=(16)/(0.819152)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/hzatqc46ubepjtsp2mauhg2vurimqycdsv.png)
![c=19.5323944762](https://img.qammunity.org/2020/formulas/mathematics/middle-school/yqsqwn5r7tt8zouj69o5lpaamst1j5ul9u.png)
Hence final answer rounded to four decimal places is c=19.5324