8
8 straws.
10
A triangular pyramid has 6 edges.
there are 6 edges on a triangular pyramid.
In geometry, pyramid has many forms such as rectangular pyramid, trapezoidal pyramid, quadrilateral pyramid and even triangular pyramid. Triangular pyramid is a pyramid with triangular base and can be called as a tetrahedron if each of its faces has congruent equilateral triangles.
8
6 of them
8 straws.
12
9
10
10
16 straws.
8
A triangular pyramid has four triangular faces.
A triangular pyramid has 6 edges.
There are four faces in a triangular pyramid.