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 Meritnation’s RS Aggrawal 2020 2021 Solutions. All RS Aggrawal 2020 2021 Solutions for class 6 Maths are prepared by experts and are 100% accurate.
Page No 218:
Question 1:
Answer:
A square has four lines of symmetry. Hence, the correct answer is option (d).
Page No 218:
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
Page No 218:
Question 3:
(c) a line joining the midpoints of its opposite sides
Answer:
(b) each of its diagonals
Page No 218:
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.
Page No 218:
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
Page No 219:
Question 6:
(a) no line of symmetry
Answer:
(a) the diagonal AC
Page No 219:
Question 7:
(a) the diagonal AC
Answer:
(c) two lines of symmetry
Page No 219:
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)
Page No 219:
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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