I love the "no waste" method but be aware that if the "wings" are different colors, you do not end up with it being on the same side--we found out in a beginner's class!
Tri Recs-not flying geese and important to not get "lazy" and make sure you cut the corners just like on the rule--otherwise they don't fit when you sew-ask me how I know! Ended up "unsewing" about 3 doz!