Desargues' Theorem in 2D and 3D

作成者:Steve Phelps

If the three straight lines joining the corresponding vertices of two triangles meet in a point (the perspector) then the three intersections of pairs of corresponding sides are lie on a line (the perspectrix).

新しい教材

General Polar Equation of Conics with Rotation (2)
רישום חופשי
The Geometry of the Coefficients of a Quadratic Function
Rolling a Square
အခြေခံ data အခေါ်အဝေါ်များ

教材を発見

Geogebra #1
traceOfCube1
Regular Polygons Vocabulary
G9 Ch.9 Lines and Centres of a Triangle
Malfatti Points of Intersection
Graphen zeichnen mit Steigung und Krümmung

トピックを見つける

外接円
行列
円柱
多角形
比