At a guess you're talking about road signs. Rectangular signs give information Triangular signs give warnings Circular signs give orders
A prism can have a triangular cross-section with a rectangular base
A rectangular solid is 3-dimensional, but I'm assuming you mean a 2-dimensional representation of a rectangular solid, which is called a net. Do a search for the following: "net rectangular prism" and you will see a drawing of it.
A rectangular pyramid is a 3-dimensional object called a pentahedron. It has a rectangular base. To each side of the base are attached triangles that rise so as to meet at a single point above the base.
"Regulation sign" Reference: It is regulating something. Failure to obey these signs can result in a traffic citation.
At a guess you're talking about road signs. Rectangular signs give information Triangular signs give warnings Circular signs give orders
Round signs give orders, normal triangle signs give warnings and rectangular signs give useful information (the background colour of these describes the road by the way).
Guide signs are large Rectangular green signs with white lettering that indicate distance and route direction. "A"
Rectangular or square.
Guide signs are large Rectangular green signs with white lettering that indicate distance and route direction. "A"
Orange, rectangular
Rectangular
Did you mean vertices? A rectangular prism would have 8 vertices.
jester tropa
A prism can have a triangular cross-section with a rectangular base
rectangular prism
Green signs are not warning signs. They are signs that tell you it is "safe" to do something.