A dispute pyramid is an upside-down triangle that illustrates how many grievances result in legal proceedings, such as a trial or hearing.

A flyer's head is shaped in cross section like an upside-down triangle.

He saw that there was a small cursor at the top of the screen, in the shape of an upside-down triangle.

The other murder could very well be the beginning of an upside-down equilateral triangle, but who knew?

The star consists of a triangle, overlapped by another, "upside-down" triangle.

An upside-down triangle, the name referring to the cross cut or silhouette of a pyramid.

His torso was indeed an exaggerated, upside-down triangle.

Yet on his chest he wore a ver-sion of the classic Starfleet delta in gold, backed by an upside-down triangle in blue.

First, high up, it formed a triangle, an upside-down triangle, with its apex pointing downward.