A) Pentagon
B) Hexagon
C) Quadrilateral
D) None of these
Correct Answer: D
Solution :
[d] If n be the number of sides of the polygon, then \[(2n-4)\times 90{}^\circ =\frac{1}{2}\times 360{}^\circ \] \[\Rightarrow \,\,(2n-4)=2\,\,or\,\,n=3\] \[\therefore \] Polygon is a triangleYou need to login to perform this action.
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