Creative Grids 30 Degree Triangle Ruler
Sew together 12 triangles to create a complete circle; 6 tocreate a half circle; or 3 to create a quarter-circle. Makepieced arcs and circles up to a finished size of 38 in. This19-1/2in 30 degree triangle includes 30, 45 and 60 degreeangles. This triangle can be a companion to the CGRSAV1.