Butterfly Theorem

Auteur :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

Nouvelles ressources

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Toroidal Spiral
Triangle Flexer
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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Découvrir des ressources

Umfang_und_Fläche_Quadrat
Translating Cubic Functions
using a chord to measure an angle
Hình nón ngoại tiếp chóp tứ giác đều
Triangular Pyramid
Cones and Hyperboloid

Découvrir des Thèmes

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Nuage de Points
Parallélogramme
Sections Coniques
PPCM et PGCD