isosceles trapezoid wanted when all polygons are regular
Source: 2023 IGO Elementary P1
January 18, 2024
geometrytrapezoidisosceles
Problem Statement
All of the polygons in the figure below are regular. Prove that is an isosceles trapezoid.
https://cdn.artofproblemsolving.com/attachments/e/a/3f4de32becf4a90bf0f0b002fb4d8e724e8844.pngProposed by Mahdi Etesamifard - Iran