Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Simson-Wallace variation
Author:
M. Pilar Vélez
Construct a triangle ABC and free point D. Consider the perpendicular lines to DA, DB and DC. Ask for the locus of D so that these perpendicular lines are concurrent.
Simson-Wallace variation (M. de Guzman's book, pp45)
GeoGebra
New Resources
Taylor Polynomial
Periodic Functions
Average Rate of Change: Graph a Function (2)
alg2_05_05_01_slider_practice_flvs
Droste effect draft
Discover Resources
Similar Triangles - Enlargement & Scale Factors
CIA1
MODUL 14A_YANI NURCAHYANI_SMPN 2 SUKABUMI
Poincare Disk for Hyperbolic Space
Equal chords are equidistant from the center.
Discover Topics
Median Line
Geometry
Limits
Scalene Triangles
Parabola