Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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.
GeoGebra
New Resources
Roman Numerals Bingo
Is it Isosceles?
Polar Reciprocation
Divisible Polynomials - Remainder and Factor Theorems
Road Runner (beep, beep)
Discover Resources
Brenna - GeoGebra Exam
Exercise 6.2/4 mooculus calculus
Area above and below the x axis
Similar Polygons (Quadrilaterals)
Normal distribution
Discover Topics
Geometric Transformations
General Quadrilateral
Terms
Set Theory
Ratios