Creative Grids 30 Degree Triangle Quilt 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.