are all ____.
A Quadrilaterals
B Triangles
C Polygons
D None of these
Ans 1:
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Ans 3:
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Class : Class 2
This isn't wrong, anyone. It is option C - Polygons. You should read the synopsis to understand the question.
Ans 7:
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Class : Class 8
polygons are any shape from a 3 sided triangle to infinite sided infigons so this all are non regular shaped polygons
Ans 8:
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Ans 15:
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Class : Class 6
The option is C because a polygon is a shape made up of straight lines. The shapes given above have straight lines so it is a polygon.