What is a solid triangle called?
Solid trinagle:
In geometry, a solid triangle is called a tetrahedron.
What is the settling down of the insoluble heavy solid particles in a solid-liquid mixture called?
The solid generated by the rotation of a right triangle about one of its sides containing the right angle is called a ………
A solid whose base is a plane rectilinear figure and whose side faces are triangles, having a common vertex is called a ___