siapa yang bisa jawab no 8 dan 9

[tex]8. \: \frac{ 2\sqrt{3} }{ \sin(p) } = \frac{3 \sqrt{2} }{ \sin(60) } \\ \sin(p) = \frac{1}{ \sqrt{2} } \\ p = 45 \\ 9. \: {c}^{2} = {8}^{2} + {10}^{2} - 2.8.10. \cos(60) \\ {c}^{2} = \sqrt{84} \\ c = 2 \sqrt{21} [/tex]