Bay Window Poles

There curtain rods available especially for windows. These curtain rods are hinged at the corners so you can adjust the rod at any angle. Each rod telescopes so that it is too adjustable to fit any size window. Just make a rod "bay window" curtain of web search.
You will find the curtain holders easy to install and fully adjustable angle and length of the rod is hanging curtains a breeze.

There should be wood in the curves of the bay window (Bay 3 pieces), unless it is a smooth curved bay. In this case, you must fold the curtain rod. In some cases, you need to hang the rod down the ceiling of the bay.

Each window has its own challenges, but all are not insoluble. You just need to examine the window and determine where your screws will hold better.

Depending on the form. If u can get the circular rail plastice heavy, you can purchase additional brackets for support. If she has angles, the best I've seen is in Dunelm. They sell telescoping curtain rods that you can cut to size. They are not suitable for r heavy lined drapes. They come in black or silver plated brass and easy to assemble. they are £ 29.99.

The simplest is the intention of using three poles, one for each section of the bay. You can hang these on the wall above the window so that they hang or use the wood casing around the windows themselves.