I saw the photo and figured out the secret of how to simply and easily sew this patchwork block

Today is not an ordinary video. A subscriber asked me to figure out how to sew a beautiful napkin that she saw in the photo. On the one hand, everything seems simple. You can cut out a lot of right triangles, fold them and sew them together... But, for sure, there is some tricky way to make the cutting and sewing process easier. To do everything quickly, beautifully and accurately. Let's remember our geometry lessons, turn on our spatial imagination... And create!