Desargues' Theorem in 2D and 3D

Autore: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).

Nuovi materiali

Graphing Basic and Compound Inequalities
Midpoint Theorem (V2): Integer Solutions
Squaring a Rectangle (PST Version)
Right Triangle Inscribed in a Semicircle
Rotating Custom Polygons Around an Axis

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Translation 2
perpendicular line construction
Translate the triangle using the vector
Circle - angles in the same segment
HF13ad

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Intersezioni
Area
Cono
Solidi o forme 3D
Curve parametriche