Half sixty triangle rulerRef: CGRT30 Use the Half Sixty Triangle to cut setting triangles for the Creative Grids 60 degree triangle rulers (CGRT60 and CGRT12560.) Sew two triangles together to create a 60 degree triangle or half rectangle. Or cut a wide variety of shapes that will fit into a 60 degree grid. Maximize the design potential by cutting them from strip sets. It comes with fully illustrated step by step instructions or scan the QR Code printed on the instructions to