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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