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

Rule of Sarrus - Determinant of a 3×3 Matrix
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Graph of Slopes of Tangent Lines
Regular Star Polygons
Nikmati Keunggulan Di Bandar Judi Terpercaya

Découvrir des ressources

Forum_36807_C_Psychrometric chart
Solarsystem: Helio- and Geocentric view
Graf 1. opg 5
Midterm
Right-Triangle Elements, Metric Relations and Pythagorean Theorem
Intersection between 2 straight lines

Découvrir des Thèmes

Division
Soustraction
Sphère
Triangles
Cylindre