Triangle or rectangle: What is the ‘right’ way to cut a sandwich? By . ... If it’s a Nutella sandwich, horizontal, but everything else diagonal,” Dom writes, playing both sides.

For centuries, the Great Pyramid stood as the last remaining wonder of the ancient world, with its four triangular sides symbolizing the simplicity and elegance of ancient Egyptian engineering.

My mother used to cut her sandwiches in half cross-wise. And I never liked that. The diagonal is what you got in the deli, in the coffee shop, the diner.

Each side of the Great Pyramid rises at an angle of 51.5 degrees to the top. Not only that, each of the sides are aligned almost exactly with true north, south, east, and west.

It has 2 triangle faces and 3 rectangle faces. ... Another name for a tetrahedron is a triangular pyramid. ... The number of faces is 1 more than the number of sides of the base polygon.