The 9-point Conic

Author: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.

New Resources

bewijs stelling van Pythagoras
Dividing a 2-digit number by a 1-digit number (2)
Geometric linkage
Dividing a 3-digit number by a 1-digit number (1)
Converting Between Degrees and Radians

Discover Resources

CCGPS CA 3.8.1 Example 2
Investigation 1: Finding the Right Line
Refleksi Objek Terhadap Sembarang Persamaan Garis
Olimpiada Hunedoara.

Discover Topics

Dilation
Complex Numbers
Hypergeometric Distribution
Planes
Parabola