2PP: Viewpoint on a semicircle

作成者: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!

新しい教材

Circle Passing Through 3 Points
Locus Related to Descartes' Folium
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Reflection Across 2 Parallel Lines
Volume by Disk/Washer around y

教材を発見

hinh bai 1
CY CIRCLE - 2
Rotation of a triangle around a side
รูปคลี่พีระมิด

トピックを見つける

鏡映
角錐
球面
内接円
統計