Simson-Wallace variation

Auteur :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)

Nouvelles ressources

Variation Theory Illustration: Point-Slope Form
Intersections of y=a^x and y=log(a, x)
दुई-ओटा समुहको संयोजन (Union of two sets)
Involute of the Circle
Colouring of Venn Diagram

Découvrir des ressources

Activité N°2 page 50
Question7
maxelipseincircle
Celestia's Second Floor
Rotate cuboid with midpoint triangle
Mod 3 Quiz Activity
A Reuleaux couple

Découvrir des Thèmes

Variance
Fonctions Logarithmiques
Nombres Complexes
Nuage de Points
Triangles Scalènes