Students and teachers of secondary school

On impossibility to construct a center of a circle by a ruler alone based on the method of visual constructions

S. V. Dvoryaninov

Kuibyshev State University

Abstract: The impossibility to construct a center of a circle by a ruler alone is proved.

Keywords: the center of the circle, the construction of a single ruler, the impossibility of building.

UDC: 514.112.6