Geoservant 3D | Create solid Geometry in 3D – Matheretter https://www.matheretter.de/geoservant/en?draw=line%281%7C1%7C1+5%7C4%7C-3%29%0Apoint%282%7C1%7C5+%22P%22%29%0Aplane%280%7C0%7C2.25+1%7C0%7C3.25+0%7C1%7C3%29%0Apoint%28-0.17073%7C0.12195%7C2.17073+%22S%22%29%0Avector%28-0.17073%7C0.12195%7C2.17073+2.17073%7C0.87805%7C2.82927%29
3D-drawing program online, works in all browsers. Input text and arbitrary geometric shapes are drawn online, such as 3D polygons, cube, cuboid, spheres, vectors, lines, points. Solid geometry deluxe.
(3 possibilities) Walked way on the surface of a pyramid