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ratio of areas AEGH/ABCD in trapezoid ABCD, midpoints

Source: 2004 All-Ukrainian Correspondence MO of magazine ''In the World of Mathematics'', grades 5-11 p8

April 28, 2021
geometryratiotrapezoidareasUkraine Correspondence

Problem Statement

The extensions of the sides ABAB and CDCD of the trapezoid ABCDABCD intersect at point EE. Denote by HH and GG the midpoints of BDBD and ACAC. Find the ratio of the area AEGHAEGH to the area ABCDABCD.