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 4: Make the binding. With wrong sides together make your binding by pressing the strip matching raw edges. Step 5: Sewing the binding on. Sew the pressed binding to your quilt top using 1/4 seam allowance and placing the narrow strip against the quilt top. Miter the corners as you would normally ... Step 6: Finish it up. Bring the binding around to the back and hand sew down. The seam of the binding should lay right on the edge of the binding.