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प्रश्न
State which of the following are polygons :
(i)
(ii)
(iii)
(iv)
(v)
(vi)
If the given figure is a polygon, name it as convex or concave.
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उत्तर
Only Fig. (ii), (iii) and (v) are polygons.
Fig. (ii) and (iii) are concave polygons while
Fig. (v) is convex.
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संबंधित प्रश्न
The figure, given below, shows a pentagon ABCDE with sides AB and ED parallel to each other, and ∠B : ∠C : ∠D = 5: 6: 7.
(i) Using the formula, find the sum of the interior angles of the pentagon.
(ii) Write the value of ∠A + ∠E
(iii) Find angles B, C and D.
What is a polygon?
The points where adjacent sides of a polygon intersect are called:
A polygon with five sides is called a:
If each angle of a polygon is less than 180°, the polygon is called:
If at least one angle of a polygon is more than 180°, it is called a:
