\(BC^2=AB^2+AC^2=36+64=100=10^2\)
\(\Rightarrow BC=10\left(cm\right)\)
\(SinB=\dfrac{AC}{BC}=\dfrac{8}{10}=\dfrac{4}{5}\Rightarrow SinC=Sin\left(90-B\right)=CosB=\dfrac{3}{5}\)
\(CosB=\dfrac{AB}{BC}=\dfrac{6}{10}=\dfrac{3}{5}\Rightarrow CosC=Cos\left(90-B\right)=SinB=\dfrac{4}{5}\)
\(tanB=\dfrac{AC}{AB}=\dfrac{8}{6}=\dfrac{4}{3}\Rightarrow tanC=tan\left(90-B\right)=CotB=\dfrac{3}{4}\)
\(CotB=\dfrac{AB}{AC}=\dfrac{6}{8}=\dfrac{3}{4}\Rightarrow cotC=cot\left(90-B\right)=tanB=\dfrac{4}{3}\)