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<PDG =? in regular hexagon ABCDEFG , AB and CE meet at P

Source: Czech-Polish-Slovak Match Junior 2021, individual p5 CPSJ

September 12, 2021
angleshexagongeometry

Problem Statement

A regular heptagon ABCDEFGABCDEFG is given. The lines ABAB and CECE intersect at P P. Find the measure of the angle ∠PDG\angle PDG.
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