Question

Aim : To identify convex and concave polygons by paper folding

Objective: to identify convex and concave polygon

Materials required : Neat paper, colourpencil, scale, glue

Procedure:

Fold the paper 8 times and make crease of the folding

Open 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

same

Mark any 3 concave polygon and mark its boundary with blue colour pencil and number the

same

Observation

Number Classification

1 Convex/concave

2

3

4

5

6

Inference:

Some part of the diagonal of a concave polygon lies in the exterior

The diagonal of a convex polygon lies in its interior​

Answer 1

Answer:

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