Triangulate

[Justin Bieber]

To divide into triangles; specifically, to survey
by means of a series of triangles properly laid down and measured.

[Justin Bieber]

Divide (an area) into triangles for surveying purposes.

[Agnes]

That thing that an evil mother does (especially to daughters). Typically, she [had you] when she was very young, she hates your [biological father]

[Justin Bieber]

When your teacher [asks] [for everyone] to sit in a big [triangle].

[Dave Paprocki]

[Triangulation] is the process by which some external [stimulus] provides a [linkage] between people and prompts strangers to talk to other strangers as if they knew each other