Mental Maths Class 7 Geometry

Asked by RAJANYA MONDAL · The Level field School

A triangular prism has two triangular bases and three rectangular lateral faces.
find the number of edges, faces and vertices

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Answer: A. F=5 E=9 V=6

Faces: 2 triangular + 3 rectangular = 5 faces Edges: 3 edges on each triangular base + 3 joining edges = 9 edges - Vertices: 3 vertices on each triangular base = 6 vertices

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