Vectors Angle between lines in 3D
Angle between two vectors or lines in space. Double tap the points to move hor. or vert. Notice how sometimes the lines do not intersect, yet there is an angle to be found between the direction vectors of the lines.
test html upload
stretch along y axis trignle
Random Graph Generator
Absolute Pi: Pi-man
[EQC]: Pi - Path - Truth - Life - [GM]