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Which types of prism does the 1rd figure represents?(a) Triangular(b) Square(c) Pentagon(d) Equilateral triangularThis question was posed to me in a national level competition.The query is from Projections of Solids topic in portion Orthographic Projection, Projections of Lines, Planes and Solids of Civil Engineering Drawing

Answer»

The correct choice is (a) Triangular

The best explanation: In geometry, a triangular PRISM is a three-sided prism; it is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding SIDES. A right triangular prism has RECTANGULAR sides, OTHERWISE it is oblique.



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