With right sides (RS) together, start by sewing a ¼in (5mm) seam allowance all the way around the outer edge. Cut two ...

The two triangles have the same area, half of the parallelogram. Image caption, The parallelogram can be cut to make a rectangle. The rectangle is made up of the two original triangles.

While Nama chose to embrace her inner child and said, “I cut in half to make triangles, and then I cut off crusts.” ...