38.8k views
4 votes
If cos B is 6/13 what is sin a

1 Answer

2 votes

ok

Find x


\begin{gathered} \text{ x}^2=13^2-6^2 \\ \text{ x}^2\text{ = 169 - 36} \\ x^2\text{ = 133} \\ x\text{ = }\sqrt[]{133} \end{gathered}


\text{ sin A = }(6)/(13)

cos B = sin A

If cos B is 6/13 what is sin a-example-1
User Vmassuchetto
by
5.5k points