Symmetry of a square

Fill in the blanks:- There are ___ lines of symmetry for a square but ___ lines of symmetry for a rectangle.

The number of lines of symmetry of the square are:.

Quadrilateral have four lines of symmetry is a square.

State true or false Order of rotational symmetry in a square is 2.

Fill in the blanks:- Number of rotational symmetry of square is ______.

Point charges are located on the comer of a square as shown below. Find the component of electric field at any point on the z-axis which is the axis of symmetry of the square :

Draw axes of symmetry for square.

Which of the following statements are true and which are false ? (i) A parallelogram has no line of symmetry. (ii) An angle with equal arms has its bisector as the line of symmetry (iii) An equilaterla triangle has three lines of symmetry. (iv) A rhombus has four lines of symmetry. (v) a square has for lines of symmetry. (vi) A rectangle has two lines of symmetry. (vii) Each one of the letters H,I,O,X of the English alpabet has two lines of symmetry.

Discuss the rotational symmetry and line symmetry of an equilateral triangle.

Discuss the rotational symmetry and line symmetry of an equilateral triangle.