Given here are some figures

(1) (2)

(3) (4)

(5) (6)

(7) (8)

Classify each of them on the basis of the following:

A. Simple curve

B. Simple closed curve

C. Polygon

D. Convex polygon

E. Concave polygon

A. Simple curved figures are: 1, 2, 5, 6, 7

B. Simple closed curved figures are:1, 2, 5, 6, 7

C. Polygons are: 1, 2

D. Convex polygons are: 2

E. Concave polygon are: 1

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