Vrijeme: 03:14

Neka piramida | Pyramid scheme #5

Dan je pravilni tetraedar ABCD s bridom duljine 1. Točke P i Q su redom polovišta dužina BD i CD. Kolika je udaljenost pravaca AP i BQ?
A regular tetrahedron ABCD with edge length 1 is given. The points P and Q are the midpoints of the lengths BD and CD, respectively. What is the distance of the lines AP and BQ?