"Точка и линия на плоскости" is a fundamental concept in geometry that explores the relationship between points and lines on a flat surface, or plane. A точка is defined as a precise location with no dimensions, while a линия is a one-dimensional figure that extends infinitely in both directions, connecting multiple points. In this context, points can be used to define a line, as any two distinct points can determine a unique line. This relationship is essential in various fields, including mathematics, art, and engineering, where understanding spatial relationships is crucial for design and analysis.