[tex]\begin{gathered} x=140\times\cos \text{ 0+}180\times\cos (-39.7^{\circ}) \\ y=140\times\sin 0+180\times\sin (-39^{}.7^{\circ}) \\ x=140+180\times0.769 \\ x=140+138.49 \\ x=278.49 \\ y=180\times\sin (-39^{}.7^{\circ}) \\ y=-0.638\times180 \\ y=-114.97 \\ dis\tan ce=\sqrt[]{x^2+y^2} \\ =\sqrt[]{(278.49)^2+(-114.97)^2} \\ =\sqrt[]{77556.6801+13218.1009} \\ =\sqrt[]{90774.781} \\ =301.288 \end{gathered}[/tex]
