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प्रश्न
Illustrate, if posible, one of the following with a rough diagram:
A colsed curve that is not a polygon.
उत्तर
Polygons are made up of straight lines, not curves.
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संबंधित प्रश्न
Examine the table. (Each figure is divided into triangles and the sum of the angles deduced from that.)
| Figure |  |
 |
 |
 |
| Side | 3 | 4 | 5 | 6 |
| Angle sum | 180° |
2 × 180° = (4 − 2) × 180° |
3 × 180° = (5 − 2) × 180° |
4 × 180° = (6 − 2) × 180° |
What can you say about the angle sum of a convex polygon with number of sides?
a) 7
b) 8
c) 10
d) n
Following are some figures: Classify each of these fugures on the basis of the following:
(i) Simple curve
(ii) Simple closed curve
(iii) Polygon
(iv) Convex polygon
(v) Concave polygon
(vi) Not a curve
State the name of a regular polygon of 3 sides.
Find the number of side of a regular polygon, when of its angle has a measure of 175° .
Find the number of side of a regular polygon, when of its angle has a measure of 162° .
A regular polygon is a polygon whose all sides are equal and all ______ are equal.
The measure of ______ angle of concave quadrilateral is more than 180°.
A nonagon has ______ sides.
is a polygon.
Find the measure of each angle of a regular octagon.
