MathDB
restore coordinate system given 2 points (2015 From Tasks to Tasks, p5 Ukr)

Source:

May 3, 2021
geometryanalytic geometrycoordinate geometry

Problem Statement

A coordinate system was constructed on the board, points A(1,2)A (1,2) and B (3,1)(3, 1) were marked, and then the coordinate system was erased. Restore the coordinate system at the two marked points.