RS Aggrawal 2020 2021 Solutions for Class 6 Maths Chapter 20 Two Dimensional Reflection Symmetry (Linear Symmetry) are provided here with simple step-by-step explanations. These solutions for Two Dimensional Reflection Symmetry (Linear Symmetry) are extremely popular among class 6 students for Maths Two Dimensional Reflection Symmetry (Linear Symmetry) Solutions come handy for quickly completing your homework and preparing for exams. All questions and answers from the RS Aggrawal 2020 2021 Book of class 6 Maths Chapter 20 are provided here for you for free. You will also love the ad-free experience on Meritnationâ€™s RS Aggrawal 2020 2021 Solutions. All RS Aggrawal 2020 2021 Solutions for class 6 Maths are prepared by experts and are 100% accurate.

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#### Question 1:

#### Answer:

A square has four lines of symmetry. Hence, the correct answer is option (d).

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#### Question 2:

A square has four lines of symmetry. Hence, the correct answer is option (d).

#### Answer:

(c) a line joining the midpoints of its opposite sides

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#### Question 3:

(c) a line joining the midpoints of its opposite sides

#### Answer:

(b) each of its diagonals

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#### Question 4:

(b) each of its diagonals

#### Answer:

(d) an unlimited number of lines of symmetry

This is because a circle has infinite number of diameters. Also, a circle is symmetrical about each of its diameter.

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#### Question 5:

(d) an unlimited number of lines of symmetry

This is because a circle has infinite number of diameters. Also, a circle is symmetrical about each of its diameter.

#### Answer:

(a) no line of symmetry

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#### Question 6:

(a) no line of symmetry

#### Answer:

(a) the diagonal *AC*

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#### Question 7:

(a) the diagonal *AC*

#### Answer:

(c) two lines of symmetry

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#### Question 8:

(c) two lines of symmetry

#### Answer:

(a) no line of symmetry

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#### Question 9:

(a) no line of symmetry

#### Answer:

(i)

(ii)

(iii)

(iv)

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#### Question 10:

(i)

(ii)

(iii)

(iv)

#### Answer:

(i) True

(ii) True

(iii) True

An equilateral triangle is symmetrical about each one of the bisectors of its interior angle. Also, it has three bisectors.

(iv) False

A rhombus has two lines of symmetry. It is symmetrical about each one of its diagonals.

(v) True

A square is symmetrical about each one of its diagonals and the lines joining the midpoints of the opposite sides.

(vi) True

A rectangle is symmetrical about the lines joining the midpoints of the opposite sides.

(vii) True

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