Originally Posted by
Rebecca_S
I am a righty and use the Tri-Rec both facing up and down, depending on what cut I want to make. The side piece that mates with the main triangle must be used both face up and face down to get both left and right side cuts.
If you fold your fabric with wrong or right sides together, a righty can always use the Rec tool face up. Even if you're doing a scrappy quilt, you can pile your scrap strips so that you can always use the Rec tool face up.
If a lefty does this, the tool always has to be face down.