intersection of 3 tile trims

[jobloggs]

I am tiling to half way up a window with plastic tile trim fixed to the face of the main wall.

I am at a bit of a loss as to how to mitre these main pieces of trim and the small piece at right angles, on the window reveal, where all three meet.

 

[Richard C]

Use the search engine & type in the word 'mitre' - loads of info!