Simson-Wallace variation

저자: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)

새 자료

Rose Curve
Model sferyczny - dwunastościan-dwudziestościan
רישום חופשי
Damped Trochoidal Curve
Hyperbolic Paraboloid

자료 찾기

Equation of Tangent to a Circle
Exploring Regular Edge-Edge Tessellations of the Plane
Segmenti consecutivi
Untitled perp

주제 찾기

기하
직사각형
각
적분(미적분학)
삼각법