MathDB

326

Part of 1981 All Soviet Union Mathematical Olympiad

Problems(1)

ASU 326 All Soviet Union MO 1981 locus in a right triangle prism

Source:

7/23/2019
The segments [AD],[BE][AD], [BE] and [CF][CF] are the side edges of the right triangle prism. (the equilateral triangle is a base) Find all the points in its base ABCABC, situated on the equal distances from the (AE),(BF)(AE), (BF) and (CD)(CD) lines.
geometryprism3D geometrylocus in spaceLocus