2PP: Viewpoint on a semicircle

Autor: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!

Nuevos recursos

Slope and Road Signs
Angle Addition: Warm Up Exercises
Some random function
Model sferyczny - sześcian-ośmiościan
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Descubrir recursos

נשחק ונתרגל
trigon_trougao
diagonals of rhombus
hidden-beauty-trig
Exploring conformal mapping

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Multiplicación
Rectángulo
Vectores 2D (dos dimensiones)
Cuadrado
Fracciones