Question 11 MarkThe polygonal regions forming a polyhedron are called $………$AnswerThe polygonal regions forming a polyhedron are called faces.View full question & answer→
Question 21 MarkA rectangular prism is also known as $………$AnswerA rectangular prism is also known as a cuboid.View full question & answer→
Question 31 MarkA triangular pyramid is also known as $………$AnswerA triangular pyramid is also known as a tetrahedron.View full question & answer→
Question 41 MarkA polyhedron whose all lateral faces are triangles is called a $………$AnswerA polyhedron whose all lateral faces are triangles is called a triangular pyramid.View full question & answer→
Question 51 MarkA prism whose base and top are congruent hexagon is called a $………$AnswerA prism whose base and top are congruent hexagon is called a hexagonal prism.View full question & answer→
Question 61 MarkA polyhedron whose base and top are congruent polygons and whose lateral faces are parallelograms in shape is called a $………$AnswerA polyhedron whose base and top are congruent polygons and whose lateral faces are parallelograms in shape is called a prism.View full question & answer→
Question 71 MarkA polyhedron is said to be $………$ if all of its faces are regular polygons and the same number of faces meet at each vertex.AnswerA polyhedron is said to be regular polyhedron if all of its faces are regular polygons and the same number of faces meet at each vertex.View full question & answer→
Question 81 MarkPolyhedrons which are not convex are called $………$AnswerPolyhedrons which are not convex are called concave polyhedron.View full question & answer→
Question 91 MarkA solid made up of polygonal regions is called $………$AnswerA solid made up of polygonal regions is called polyhedron.View full question & answer→