## Algebra 1

$sin 34 = BC/AB$ $.5592 = BC/12$ $.5592*12 = BC/12*12$ $6.7 = BC$ $12^2=6.7^2+AC^2$ $144 = 44.89 + AC^2$ $99.11 = AC^2$ $\sqrt{99.11} = \sqrt{AC^2}$ \$9.95 = AC