Butterfly Theorem

Author:jorj.kowszun

Let M be the midpoint of a chord PQ of a circle, through which two other chords AB and CD are drawn; AD cuts PQ at X and BC cuts PQ at Y. Prove that M is also the midpoint of XY

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判斷錐體
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
判斷柱體
Slope
Midpoint Coordinates

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