Q. 54.4( 7 Votes )

# Following are som

Answer :

(i) Simple curve

Fig (i), (ii), (v), (vi) and (vii) are simple curves.

Fig (i), (ii), (v), (vi) and (vii) are simple closed curves.

Fig (i) and (ii are polygons. Polygons are minimum three sided enclosed figure.

Fig (ii) is a convex polygon. In a convex polygon all the vertices are pointing outwards.

Fig (i) is a concave polygon. In a concave polygon all the vertices are not pointing outwards.

Fig (viii) is not a curve.

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