The traditional block is on the left and the hst block is on the right.
Measurements for attic window quilt.
Attic windows block finished size.
In my current case my blocks are actually rectangles and i felt it worked best for them.
You can use various quick sewing methods for the half square triangle blocks if you will be making a quilt with many blocks at the link 3 below.
6 1 2 x 6 1 2 fussy cut if necessary to isolate a motif.
In my current project i cut the strips for the attic window at 2 for a 1 5 finish and after some debate decided to keep the sashing the same width.
6 9 and 12 blocks.
The nice thing about quilting is we get to do whatever we want.