Concyclic

Autor:FUKUCHAN

Given triangle ABC and point D on AB. O1 is circumcircle of triangle ADC, O2 is circumcircle of triangle DBC. E on AB, F on O1, G on O2, EF//BC, and EG//AC. Please prove that points D, E, F, and G are concyclic.

Nuevos recursos

Reflection = 180° Rotation about a Line
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Triangle with 3 Right Angles
Untitled
bewijs stelling van Pythagoras

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"Angry Birds" Game 2
Constructing a Tangent
Derivative Practice-Sections 2.3-2.5
de l'hémisphère à la pyramide
Linear or non-linear graphs

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Triángulos Escalenos
Superficie
Círculo
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Funciones Trigonométricas