State whether the following statements are true (T) or false (F):

(i) The letter N has one line of symmetry.

(ii) Every hexagon has six lines of symmetry.

(iii) All right angled triangles have one line of symmetry.

(iv) A triangle with more than one line of symmetry must be an equilateral triangle.

(v) A line of symmetry divides a figure into two identical parts.

(vi) A circle has only 8 lines of symmetry.

(vii) A regular octagon has 10 lines of symmetry.

(viii) A square and a rectangle have the same number of lines of symmetry.

(ix) A right angled triangle can have atmost one line of symmetry.

(x) If an isosceles triangle has more than one line of symmetry, then it must be an equilateral triangle.

(xi) If a rectangle has more than two lines of symmetry, then it must be a square.

The number of lines of symmetry of a scalene triangle is:

1. 0

2. 1

3. 2

4. 3

The number of lines of symmetry of a rectangle is:

1. 0

2. 1

3. 2

4. 4

A rhombus is symmetrical about

1. each of its two diagonals

2. each of its two lines joining the mid-points of opposite sides

3. each of the perpendicular bisector of its sides

4. none of these.