2PP: Viewpoint on a semicircle

Author: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!

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רישום חופשי
Constructing an Isosceles Triangle with Given Side + Activities
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Trophy (version 2)
Nikmati Keunggulan Di Bandar Judi Terpercaya

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From Histograms to Frequency Polygons
Construccion del circuncentro de un triangulo 2
DetEqnLine2pts
Parallel Lines by Congruent Circles
Circle Tool
My video

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Planes
Median Line
General Quadrilateral
Centroid or Barycenter
Linear Programming or Linear Optimization