Triangles are based on the prefix 'tri', meaning three, and the root word 'angle', so the meaning is plain: 'tri-angle' means three angles, which is what a triangle is (a shape with three angles).
They are both based off of triangles
Tessellations are named based on the number of polygons located at a vertex. For example: A regular tessellation, made from only triangles is named 3.3.3
Yes, it can be named both ways.
The answer might just depend on what characteristic of the triangle is represented by x.
Lead is named for its characteristic heaviness, with the element being denser than most common materials.
A TETRAHEDRON. Incorrectly named as a 'triangular pyramid'.
characteristics are: The lateral faces are triangles. it is three-dimensional. The lateral faces are not congruent.
because they need to be smart
They're named from there body symmetry
Squares and triangles
4
triangle based pyramid