Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Coxeter-Statement 8.23
Author:
beatrice dande
8.23: To construct the tangent at a given point P on the conic, join P to the pole of any secant through P. In Figure 8.1 B (with lines q and e, and point E omitted), we join P to pole H of secant h that passes through P.
GeoGebra
New Resources
Exploring Simple Loci 探究簡單軌跡
Open Middle Logarithm Exercises (1)
Taylor Polynomial
Exploring the Derivative of an Exponential Function
Shade a spheric triangle with "surface".
Discover Resources
kaleidoscope
Lewis sample
Geogebra Activity(9/13/16)
คิดเลขเร็ว
Golden Rectangles
Discover Topics
Linear Regression
Vectors 2D (Two-Dimensional)
Geometry
Multiplication
Polygons