Page 138 - Maths Skill - 6

136 Maths

(c) Draw the mirror image with respect to the given SUBJECTIVE TYPE QUESTIONS
mirror line.
F. Solve the following word problems

1. Find out whether the following letters of English
alphabet are symmetrical or not. In case they are
? symmetrical, draw all the line(s) of symmetry.

(d) What do you understand by a “line of
symmetry”?

2. Which of the line(s) drawn in the given figures are
E. Assertion-Reason Based Questions
correct lines of symmetry?
Directions for Questions 1 to 3: In each of the (i) (ii)
questions given below, there are two statements
marked as Assertion (A) and Reason (R). Mark your
answer as per the codes provided below:
(a) Both A and R are true and R is the correct
explanation of A.
(b) Both A and R are true but R is not the correct (iii) (iv)
explanation of A.
(c) A is true but R is false.

(d) A is false but R is true.

Q. 1. Assertion (A): A circle has two lines of symmetry. (v) (vi)

Reason (R): A figure may or may not have lines
of symmetry.

Q. 2. Assertion (A): A parallelogram has two lines of
symmetry. 3. Write the order of rotational symmetry for the
Reason (R): The diagonals of a parallelogram following figures.
bisect each other.

Q. 3. Assertion (A): The relationship between two
symmetrical parts is the same as that between an
object and its mirror image.
Reason (R): A regular polygon has the number
of lines of symmetry not equal to its number
of sides.