Originally Posted by tooMuchFabric
If you cut squares and then cut across from corner to corner, you have raw bias edges for the hypotenuses of your triangles.
If you sew all the seams before you cut the triangles, you never have a raw bias edge, only stable sewn seams.
hypotenuse..........I haven't heard that word since high school, almost 50 years ago. I kept TELLING the math teacher I'd never need to know, LOL, and I didn't.