2PP: Viewpoint on a semicircle

Autore:loganm

Using the fact that a triangle inscribed in a circle with one side on a diameter is a right triangle, we find the viewpoint is on a semicircle between the principle vanishing points!

Nuovi materiali

Marion's Theorem
Squaring a Rectangle (PST Version)
Rovnoběžnost rovin
Laundry Basket
Deriving the Arc Length Formula

Scopri i materiali

transformações
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Phantom Graph Conchoid de Sluze
Differentiation from first principles
'Tangram' Puzzle 'Cat'

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Funzioni logaritmiche
Volume
Parallelogrammi
Geometria
Triangoli rettangoli