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Regular Polygon Video Lecture | Mathematics (Maths Mela) Class 5 - New NCERT

FAQs on Regular Polygon Video Lecture - Mathematics (Maths Mela) Class 5 - New NCERT

1. What is a regular polygon?

Ans.A regular polygon is a two-dimensional geometric figure with all sides of equal length and all interior angles of equal measure. Examples include equilateral triangles, squares, and regular pentagons. The symmetry and uniformity of regular polygons make them significant in various fields, including mathematics, art, and architecture.

2. How do you calculate the interior angle of a regular polygon?

Ans.To calculate the interior angle of a regular polygon, you can use the formula: (n - 2) × 180° / n, where n is the number of sides. For instance, a regular hexagon, which has 6 sides, would have each interior angle measuring (6 - 2) × 180° / 6 = 120°.

3. What is the difference between regular and irregular polygons?

Ans.The main difference between regular and irregular polygons lies in their side lengths and angles. A regular polygon has all sides and angles equal, while an irregular polygon has sides and angles that are not equal. This distinction affects the properties and symmetry of the shapes, with regular polygons having uniform characteristics.

4. Can you name some real-world examples of regular polygons?

Ans.Yes, regular polygons can be found in various real-world contexts. Examples include traffic signs (like stop signs, which are octagons), certain types of architecture (like domes or towers), and designs in art and nature (like flowers with symmetrical petal arrangements). These shapes are valued for their aesthetic appeal and structural integrity.

5. How are regular polygons used in mathematics and geometry?

Ans.Regular polygons are fundamental in mathematics and geometry as they serve as basic building blocks for more complex shapes and structures. They are used in tessellations, symmetry studies, and in the calculation of area and perimeter. Additionally, they are instrumental in understanding concepts like congruence and similarity in geometric figures.

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Sep 19, 2025 Last updated

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Video Description: Regular Polygon for Class 5 2025 is part of Mathematics (Maths Mela) Class 5 - New NCERT preparation. The notes and questions for Regular Polygon have been prepared according to the Class 5 exam syllabus. Information about Regular Polygon covers all important topics for Class 5 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Regular Polygon.

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	Mathematics (Maths Mela) Class 5 - New NCERT 35 videos\|276 docs\|7 tests

Mathematics (Maths Mela) Class 5 - New NCERT

35 videos|276 docs|7 tests

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