Two cords support a chandelier in the manner shown in Fig. 9–4 except that the upper cord makes an angle of $45 ^\circ$ with the ceiling. If the cords can sustain a force of 1660 N without breaking, what is the maximum chandelier weight that can be supported?
Figure 9-4 Example 9-2.
Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.