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

רישום חופשי
Slope and Road Signs
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Random Polar Curve (3)
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Radian Measure
Impossible Cube (escher)
Constructing a Parallel Line
euclid (jay)
Area of a circle

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Vectores
Cálculo integral
Rectas
Mediana
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