10 number of faces +2 gives you the number of edges
triangular prisom
A prism with an n-sided base will have 2n vertices, n + 2 faces, and 3n edges. 8, 12, 18
rectangular prisom
yes it is however a rectangler prisom is 3d
Tower Bridge.
Cube has 12 edges. Triangular prism has 9 edges. 12-9 = 3 Answer: 3 edges
A rectangle has 4 faces: 2 long faces and 2 short faces.
10 faces 10 faces
no faces
A trapezoid is a quadrilateral and has four faces.
A hexahedron has 6 faces.