What happens if you cut a piece of cloth?
Cutting of a cloth piece is a physical change because it does not change the chemical composition of cloth and the change is only in the state, size, shape, colour, texture or the smell of some or all of the substances that undergo a physical change.
Do you cut out the triangles on a sewing pattern?
What do the triangles mean on sewing patterns? Triangles and diamonds are called notches and indicate you need to mark these points to enable you to match up the pattern when sewing. Notches can be single, double and colored or open. I always recommend you cut outwards but this is a personal preference.
What do dots mean on sewing patterns?
Dots. Dots are made in various sizes by the pattern companies. These must be marked onto your fabric. They indicate starting and stopping points for stitching, as well as points to match up markings for things like darts.