#### Chapters

Chapter 2: Powers

Chapter 3: Squares and Square Roots

Chapter 4: Cubes and Cube Roots

Chapter 5: Playing with Numbers

Chapter 6: Algebraic Expressions and Identities

Chapter 7: Factorization

Chapter 8: Division of Algebraic Expressions

Chapter 9: Linear Equation in One Variable

Chapter 10: Direct and Inverse Variations

Chapter 11: Time and Work

Chapter 12: Percentage

Chapter 13: Proft, Loss, Discount and Value Added Tax (VAT)

Chapter 14: Compound Interest

Chapter 15: Understanding Shapes-I (Polygons)

Chapter 16: Understanding Shapes-II (Quadrilaterals)

Chapter 17: Understanding Shapes-III (Special Types of Quadrilaterals)

Chapter 18: Practical Geometry (Constructions)

Chapter 19: Visualising Shapes

Chapter 20: Mensuration - I (Area of a Trapezium and a Polygon)

Chapter 21: Mensuration - II (Volumes and Surface Areas of a Cuboid and a Cube)

Chapter 22: Mensuration - III (Surface Area and Volume of a Right Circular Cylinder)

Chapter 23: Data Handling-I (Classification and Tabulation of Data)

Chapter 24: Data Handling-II (Graphical Representation of Data as Histograms)

Chapter 25: Data Handling-III (Pictorial Representation of Data as Pie Charts or Circle Graphs)

Chapter 26: Data Handling-IV (Probability)

Chapter 27: Introduction to Graphs

## Chapter 15: Understanding Shapes-I (Polygons)

#### RD Sharma solutions for Class 8 Maths Chapter 15 Understanding Shapes-I (Polygons) Exercise 15.1 [Pages 5 - 6]

Draw rough diagram to illustrate the following Open curve .

Draw rough diagram to illustrate the following Closed 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:

Classify the following curve as open or closed:

Classify the following curve as open or closed:

Classify the following curve as open or closed:

Draw a polygon and shade its interior. Also draw its diagonals, if any.

Illustrate, if posible, one of the following with a rough diagram:

A colsed curve that is not a polygon.

Illustrate, if posible, one of the following with a rough diagram:

An open curve made up entirely of line segments.

Illustrate, if posible, one of the following with a rough diagram:

A polygon with two sides.

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

How many diagonal does of the following have A convex quadrilateral .

How many diagonal does of the following have A regular hexagon .

How many diagonal does of the following have A triangle .

What is a regular polygon? State the name of a regular polygon of 3 sides .

What is a regular polygon? State the name of a regular polygon of 4 sides .

What is a regular polygon? State the name of a regular polygon of 6 sides .

## Chapter 15: Understanding Shapes-I (Polygons)

## RD Sharma solutions for Class 8 Maths chapter 15 - Understanding Shapes-I (Polygons)

RD Sharma solutions for Class 8 Maths chapter 15 (Understanding Shapes-I (Polygons)) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Class 8 Maths solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. RD Sharma textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 8 Maths chapter 15 Understanding Shapes-I (Polygons) are Regular and Irregular Polygons, Angle Sum Property, Sum of the Measures of the Exterior Angles of a Polygon, Concept of Trapezium, Concept of Kite, Elements of a Parallelogram, Diagonals of a Parallelogram, Concept of Rhombus, Concept of a Rectangle, Classification of Polygons, Concept of Diagonals, Convex and Concave Polygons, Introduction of Quadrilaterals, Concept of a Square, Concept of Parallelogram.

Using RD Sharma Class 8 solutions Understanding Shapes-I (Polygons) exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in RD Sharma Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 8 prefer RD Sharma Textbook Solutions to score more in exam.

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