Radian describes the plane angle subtended by a circular arc as the length of the arc divided by the radius of the arc. One radian is the angle subtended at the center of a circle by an arc that is equal in length to the radius of the circle.
Step 3: Fold the lower left corner up toward the center of the quilt making sure the fold is on the bias. Step 4: Fold the top left corner down toward the center of the quilt making sure the fold is on the bias. Step 5: Making sure the fold is on the bias, fold the top right corner down toward the center of the quilt.
Step 1: After quilting the layers of your quilt together, trim the batting along the outside of the quilt right to the edge of the quilt top. Step 2: Trim backing (the yellow plaid fabric in my photos) to ONE INCH all the way around the quilt.