Translations:Basic Sketcher Tutorial/27/en

11. Adjust the size of the arcs.
 * 11.1. Select one of the O-arcs, centered on the endpoint of a construction line.
 * 11.2. Press.
 * 11.3. Set the radius to . Because all O-arcs are constrained to have the same radius, all these arcs adjust their sizes at the same time.
 * 11.4. Select one of the I-arcs, between two O-arcs.
 * 11.5. Press.
 * 11.6. Set the radius to . Because all I-arcs are constrained to have the same radius, all these arcs adjust their sizes at the same time.