Non-right Triangles: Law of Sines · Exercise 6

Assume $\alpha$ is opposite side $a,\beta$ is opposite side $b,$ and $\gamma$ is opposite side $c.$ Solve each triangle, if possible. Round each answer to the nearest tenth.

$\alpha =43°,\gamma =69°,a=20$

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Algebra and Trigonometry 2e · §10.1 Non-right Triangles: Law of Sines · Exercise 6