Saved Bookmarks
| 1. |
To identify convex and concave polygons by paper folding (a) objective (b) Material required (c) Procedure please send me the picture plese |
|
Answer» o IDENTIFY convex and concave polygons by paper foldingObjective: to identify convex and concave polygonMaterials required : Neat paper, colourpencil, scale, glueProcedure: Fold the paper 8 times and make crease of the foldingOpen the paper .You will be able to see many polygons.Mark any 3 convex polygon and mark its boundarywith RED colour pencil and NUMBER the sameMark any 3 concave polygon and mark its boundary with BLUE colour pencil and number the sameObservationNumber Classification1 Convex/concave23456Inference:Some part of the diagonal of a concave polygon lies in the exteriorThe diagonal of a convex polygon lies in its interior |
|