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Subjects
Mathematics CBSE
Class 6
Understanding elementary shapes
Quadrilaterals, Polygons, and Three-dimensional shapes
5.
Faces, edges and vertices
Theory:
The three main properties of a three-dimensional figure are faces, edges and vertices.
Faces
:
Every side of a
3D
figure is a face.
Edges
:
Two faces meet at a line segment called an edge.
Vertex
:
Three line segments meet at a point called a vertex.
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