Originally Posted by Kat Sews
Measure the length and width at the longest and widest points. Cut a rectangle that size then cut in half from corner to corner once. This will give you the long pointy right triangles you are looking for.
I was wondering if it was really necessary to do the bias ones. Dumb questions, but wouldn't I need to add 1/2" to the finished size to allow for the 1/4" seam allowances?