Two straight lines are specified by y=a+cx and y=b+cx, respectively, where b≥a. What’s the distance d between them in terms of a, b and c?
Categories
Parallel universes
Tag: coordinates
Categories
The axe head
A tetrahedron with given vertex coordinates. What is its volume?
Categories
The rabbit hole
Three quarters of a unit square placed at the origin are shaded as shown. The remaining quarter is treated similarly but mirrored, and so on to infinity. What are the coordinates of the vanishing point?