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प्रश्न
Classify the following curve as open or closed:
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उत्तर
Open curve: A curve in which the beginning and end point is different or do not cut each other.
Closed curve: A curve in which the beginning and end point is the same and cut each other.
By the above definitions, we can classify the given figure as follow:
Open curve
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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
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What is the minimum interior angle possible for a regular polygon? Why?
State the name of a regular polygon of 4 sides.
Find the number of degrees in each exterior exterior angle of a regular pentagon.
The measure of each angle of a regular pentagon is ______.
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 regular pentagon ABCDE and a square ABFG are formed on opposite sides of AB. Find ∠BCF.
What is the maximum exterior angle possible for a regular polygon?
