The compass equivalency theorem basically states that you can construct with an unmarked straight edge and collapsing compass two circles of equal radii around 2 arbitrary points on a plane. By the application of this theorem, you can justify the use of a rusty compass in your constructions.
The compass equivalency theorem basically states that you can construct with an unmarked straight edge and collapsing compass two circles of equal radii around 2 arbitrary points on a plane. By the application of this theorem, you can justify the use of a rusty compass in your constructions.