## anonymous 4 years ago In the triangle below, b = _____. If necessary, round your answer to two decimal places.

1. anonymous

2. mathmate

Use the sine rule: angle B=180-48-46.7=85.3 deg. so $$\large \frac{b}{sin(B)}=\frac{c}{sin(C)}$$ => $$\large b=\frac{c.sin(B)}{sin(C)}$$

3. anonymous

Thanks, didn't remember how to do it.

4. mathmate

yw! :)