|4 patch quilt|
Holding the pointed edge of the ruler, flip it over so that the diagonal edge lines up with the cut edge and the top edge lines up with the 4” mark. You will have a ¼” point hanging over the bottom, this is normal. Cut along the straight edge of the ruler.
4. Now you will both parts of the square cut together perfect. Sew along the diagonal edge using a ¼” seam. Press and trim to 3 1/2". There you go 2 perfect easy squares.