The Problem and Generalization of Locus about Fixed Point and Fixed Line Moving to Magnify and Shrink

(Euclidean geometry) was as dazzling as first love. — Bertrand Russell. As a high schooler, This Euclidean geometry paper(in Chinese) is for mathematical Olympics competitions published in Chinese Periodical Mathematical Study and Research, generalized series of problems of locus by an elegant method and visualized by Geometer Sketchpad.

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