Here's one way to make quarter square triangles. Use the first method to make a bunch of HSTs, (use a bit larger than 1" if you are going on to make QSTs from the HSTs) then make the QSTs by the second graphic.
The first grid will make 32 HSTs. These can then be used to make 16 QSTs.
Jan in VA
Last edited by Jan in VA; 05-06-2016 at 08:42 PM.