MathDB
area by 2 isosceles triangles of same area (2022 Novosibirsk Oral Geo Oly 8.5)

Source:

September 2, 2023
geometryareaisosceles

Problem Statement

Two isosceles triangles of the same area are located as shown in the figure. Find the angle xx. https://cdn.artofproblemsolving.com/attachments/a/6/f7dbfd267274781b67a5f3d5a9036fb2905156.png