The 9-point Conic

Autore:Steve Phelps

In a complete quadrilateral, the midpoints of the six sides (AB, BC, CD, DA, BD, and CA) and the three intersections of the opposite sides (E, F, and G) - nine points in total - lie on a conic.

Nuove risorse

Angles of Intersecting Lines
Level Curves
Triangle Flexer
Toroidal Spiral
Drunk Parabola

Scopri le risorse

divide a triangle in 7 parts
Volume of revolution
Plane and quadric surface
Measure the Angles
Moving Straight Ahead 4.3 Graphs

Scopri gli argomenti

Trigonometria
Funzioni
Funzioni potenza
Triangoli equilateri
Numeri razionali