Butterfly Theorem

Autor: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

Nuevos recursos

Focus and Directrix
The Gardener's Ellipse
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Area of a Trapezoid
רישום חופשי

Descubrir recursos

Graph of cos(x)
IMAGE D UN SEGMENT
Graficar funciones (o relaciones).
Logs in a Trough
test1
right triangle

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Vectores 3D (tres dimensiones)
Puntos Notables
Diagrama de cajas
Baricentro
Media Geométrica