GeoGebra
Create Lesson
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
Simson's Line
Author:
spkwan
What is the locus of D if the feet of perpendiculars dropped from D to the 3 sides of the triangle are collinear? Drag D and make your conjecture.
uploaded 29 October 2011
New Resources
Quiz: Graphing Logarithmic Functions (Includes Transformations)
Transformations of Quadratics
Complementary Waves in Blue
Basic Trig Graphing Open Middle Problem
Quiz: Graphing Exponential Functions (Transformations Included)
Discover Resources
Rotatetext
Explore Law of SInes
Surface of Figure
Triangles and circles #1
Turner_AngleBisectors
Discover Topics
Trigonometry
Piecewise Functions
Terms
Numbers
Arithmetic Operations