Creative Grids 30 Degree Triangle Ruler
Sew together 12 triangles to create a complete circle; 6 to create a half circle; or 3 to create a quarter-circle. Make pieced arcs and circles up to a finished size of 38 in. This 19-1/2in 30 degree triangle includes 30, 45 and 60 degree angles. This triangle can be a companion to the CGRSAV1.