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

Untitled
Area of a Circle Illustrated
Parallelogram Anatomy
Building Figures with Set Areas
רישום חופשי

Discover Resources

Dynamic Slope of Derivative
Phytagoras
Elliptic Hyperboloid of Two Sheets
Equiangular and equilateral polygons
SCclassstuff2

Discover Topics

Optimization Problems
Probability
Reflection
Interest Calculation
Exponential Functions