# Symmetry

## Exercise 14.2

Question 1: Which of the following figures have rotational symmetry of order more than 1:      Answer: a, b, d, e, f

Question 2: Give the order of rotational symmetry for each figure:        Answer: (a) 2, (b) 2, (c) 3, (d) 4, (e) 4, (f) 5, (g) 6, (h) 3

## Exercise 14.3

Question 1: Name any two figures that have both line symmetry and rotational symmetry.

Question 2: Draw, wherever possible, a rough sketch of

1. A triangle with both line and rotational symmetries of order of more than 1.
2. A triangle with only line symmetry and no rotational symmetry of order more than 1.
3. A quadrilateral with rotational symmetry of order more than 1 but not a line of symmetry.
4. A quadrilateral with line symmetry but not a rotational symmetry of order more than 1.

Answer: (a) Equilateral Triangle, (b) Isosceles Triangle, (c) Parallelogram, (d) Kite

Question 3: If a figure has two or more lines of symmetry, should it have rotational symmetry of order more than?

Question 4: Fill in the blanks: