olymmath

BALKAN-SL 2017 G5

    Let ABCA B C be an acute angled triangle with ortocenter HH, centroid GG and circumcircle ω\omega. Let DD and MM respectively be the intersection of lines AHA H and AGA G with side BCB C. Rays MHM H and DGD G interect ω\omega again at PP and QQ respectively. Prove that PDP D and QMQ M intersect on ω\omega.

    Dataset text NuminaMath olympiads. Quoted with source.

    Solutions

    No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

    Add a solution

    Locator balkan-sl/2017/g5 · Tag G7AVDN5A5W · Edit this page on GitHub · Keys: j next, k previous