Tolong kak

<p><strong>Soal a:</strong></p><p>(sin 150° + sin 120°) / (cos 210° - cos 300°)</p><p>1.Hitung nilai msng²:</p><p>• sin 150° = 0.5</p><p>• sin 120° = 0.866</p><p>• cos 210° = -0.866</p><p>• cos 300° = 0.5</p><p>2.Masukkan nilai²nya:</p><p>(0.5 + 0.866) / (-0.866 - 0.5) = 1.366 / -1.366 =&nbsp;<strong><u> -1</u></strong></p><p><strong>Soal b:</strong></p><p>(sin 120° - cos 210°) / (cos 330° - tan 60°)</p><p>1.Hitung nilai msng²:</p><p>• sin 120° = 0.866</p><p>• cos 210° = -0.866&nbsp;</p><p>• cos 330° = 0.866</p><p>• tan 60° = 1.732</p><p>2.Masukkan nilai²nya:</p><p>(0.866 - (-0.866)) / (0.866 - 1.732) = 1.732 / -0.866 = <strong><u>-2</u></strong></p>