None, because there can be no such thing as a triangular square. If it is triangular it cannot be a square, if it is a square it cannot be triangular.
Uper-triangular Matrix A square matrix A whose elements aij=0 for i>j is called upper triangular matrix.
A triangular pyramid has a triangular base and three triangular faces meeting at its apex. A square pyramid has a square base and four triangular faces meeting at its apex.
square pyramid
A square pyramid has a square base and four sides. A triangular pyramid has a triangular base and three sides.
Both the Egyptians and the Maya/Aztec built large pyramids with triangular sides and square bases.
It's a pyramid.
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
None, because there can be no such thing as a triangular square. If it is triangular it cannot be a square, if it is a square it cannot be triangular.
A set-square.
Uper-triangular Matrix A square matrix A whose elements aij=0 for i>j is called upper triangular matrix.
A pyramid with a square base is called a square pyramid. It is a three-dimensional shape that has a square as its base and four triangular faces that meet at a point called the apex.
A triangular pyramid has a triangular base and three triangular faces meeting at its apex. A square pyramid has a square base and four triangular faces meeting at its apex.
trapezoid
square pyramid
The area of Angram Bottoms is 98,000.0 square meters.
Square Pyramid has a square base and 4 triangular sides. Triangular Pyramid has a triangle base and 3 triangular sides.