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.
If you do, move the binding up or down a few inches to avoid seams at the corners. Starting at least 6 - 8 away from the corner, place your binding on the front side of the quilt and leave a tail of about 6 - 8. Line up the open binding ends with the edge of your quilt.