# Introduction to Symmetry

## Trending Questions

**Q.**

The line which divides a figure into two equal parts is called the line of symmetry or axis of symmetry.

True

False

**Q.**

The letter **Z** has one line of symmetry.

- True
- False

**Q.**

List any four symmetrical objects from your home or school.

**Q.**The order of rotational symmetry of a regular pentagon is 5. What is the angle of rotation?

- 62∘
- 72∘
- 90∘
- 70∘

**Q.**

How many lines of symmetry are possible for an octagon? Show it with a diagram. [3 MARKS]

**Q.**How many lines of symmetry does this figure have?

- One
- Two
- Three
- Four

**Q.**

Draw a polygon with six lines of symmetry. [3 MARKS]

**Q.**

What is the feminine of enchanter?

**Q.**The line which divides a figure into two equal parts is called the line of symmetry or the axis of symmetry.

- True
- False

**Q.**

An irregular shapes has no lines of symmetry.

False

True

**Q.**

A figure is said to have a line symmetry when:

We can fold a picture in half such that the right and left halves match exactly

The two halves are mirror images of each other

The two halves are not the mirror images of each other

None of these

**Q.**Which of the following has exactly 5 lines of symmetry?

- A circle
- A regular pentagon
- A triangle
- A quadrilateral

**Q.**

Which of the following letters has no line of symmetry?

- H
- O
- X
- P

**Q.**

Which of the following figures have more than two lines of symmetry?

Parallelogram

Rectangle

Isosceles triangle

Regular Pentagon

**Q.**Find the vertical mirror image of :

**Q.**Which of the following digits have only 2 lines of symmetry?

- \N
- 1
- 3
- 8

**Q.**A figure having no lines of symmetry is called

- asymmetrical
- symmetrical
- insymmetrical

**Q.**Which of the following are polygons?

**Q.**

**Q.**

State True or False:

The line of symmetry for a figure divides it into two equal halves in all aspects.

- True
- False

**Q.**Find the order of rotational symmetry for a fan if it has three blades.

- 3

**Q.**

Give any two examples of non-symmetrical objects from your day-to-day life.

**Q.**

Question 62

Is there any line of symmetry in the figure? If yes, draw all the lines of symmetry.

**Q.**Which of the following figures are symmetrical?

**Q.**

Question 19

Fill in the blanks to make the statements true.

The number of lines of symmetry in a picture of Taj Mahal is ___.

**Q.**

Which of the following letter is symmetrical?

Letter 'A'

Letter 'F'

Letter 'G'

Letter 'L'

**Q.**

lQueston 67

Match the following:

ShapeNumber of lines symmetry(i)Isosceles triangle (a)6(ii)Square (b)5(iii)Kite (c)4(iv)Equilateral triangle(d)3(v)Rectangle (e)2(vi)Regular hexagon (f)1(vii)Scalene triangle (g)0

**Q.**

The letters X, V and M have point symmetry.

True

False

**Q.**

Which of the following is/are symmetrical object/s?

Letter 'A'

Blackboard

Flat plate

All of these

**Q.**

How many lines of symmetry are present in a parallelogram? Include a diagram for reference. [2 MARKS]