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प्रश्न
State the name of a regular polygon of 4 sides.
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उत्तर
A polygon that has equal sides and equal angles is called a regular polygon all 4 angles are also equal(= 90°).
Square:
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
What is the minimum interior angle possible for a regular polygon? Why?
Draw rough diagram to illustrate the following Open curve .
Classify the following curve as open or closed:
Classify the following curve as open or closed:
Classify the following curve as open or closed:
Find the number of side of a regular polygon, when of its angle has a measure of 135° .
Find the number of degrees in each exterior exterior angle of a regular pentagon.
The sum of angles of a concave quadrilateral is ______.
A nonagon has ______ sides.
