None.
none apexes are only for pyramids (the point at the top) there are no apexes in a rectangular prism
8
A square has 4 vertices
A triangular prism has six vertices, which are the points where the edges meet. Since it has two triangular bases, each with three vertices, the total number of apexes (or vertices) is six. Therefore, a triangular prism has six apexes.
Sphere is one syllable: sphere.
none apexes are only for pyramids (the point at the top) there are no apexes in a rectangular prism
8
A square has 4 vertices
The egg shape would be stronger because it doesn't have points of weakness, whereas the square-based pyramid does. These points of weakness are the apexes (also referred to as the corners.)
A regular octahedron has 6 apexes as it can be rotated evenly as each face is congruent.
The plural form of apex is apexes or apices.
359 if the widest part if the triangle is allowed to be 1 degree and the apexes start in the center of the square.
Sphere is one syllable: sphere.
There is no edge in a SPHERE
There are no corners to a sphere because a sphere should have no vertices.
A sphere has 0 edge.
There are infinite radii in a sphere.