Concyclic

ForfatterFUKUCHAN

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.

Nye Materialer

Billard V5.2 and V6
Prism Drawn in 2-Point Perspective
bewijs stelling van Pythagoras
montecarlo circles 1
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Opdag Ressourcer

triangles
Impartirea
AM 2016 P2 Q10
chemical elements and electronegativity
Vertical Angles

Udforsk emner

Parallelforskydning
Parabler
Retvinklede trekanter
Parametriske Kurver
Vectorer 2D (Todimensionel)