Point Symmetry

Q.

Select the letters that have point symmetry.

1. H

2. Z

3. P

4. N

Q.

There are 15 letters (upper case) in English alphabet which are symmetrical. Those are

A, B, C, D, E, H, I, M, O, T, U, V, W, X, Y

Find how many of 15 exhibit point symmetry as well. Your answer should be a number.

___

Q.

Consider a regular pentagon. Mark the centre of Pentagon as O. Centre of the Pentagon is defined as a point which is equidistant from all the vertices. Hence, if a vertical line is drawn through O, perpendicular to the plane in which Pentagon is drawn, then the vertical line is called as a line of symmetry.

1. True

2. False

Q.

The image of the point (3, 4) in the origin is (-3, -4)

1. True

2. False

Q.

Which of the following letters has point symmetry?

1. A

2. F

3. P

4. Z

Q. How many letters in the word SNAIL have line symmetry?

1. 1
2. 4
3. 2
4. 3

Q. What is the order of rotational symmetry of a square about its centre?

1. 4

Q.

Which of the following have point symmetry?

1. Circle

2. Rhombus

3. Isosceles trapezium

4. A regular Pentagon.

Q.

Pick the odd one out from the alphabets given, based on the number of lines of symmetry:

1. A

2. B

3. K

4. O

Q.

Copy the figures with punched holes and find the axes of symmetry for the following:

Q.

Point symmetry is same as reflection symmetry.

1. True

2. False

Q. Identify the type of symmetry in the picture given below.

1. Point symmetry
2. Reflection symmetry
3. Rotational symmetry
4. No symmetry

Q. Which of the following has 180^o rotational angle.

1. Square
2. Equilateral Triangle
3. Rhombus
4. Hexagon

Q. Select the alphabets (capital letters) which have both line and point symmetry.

1. H
2. I
3. R
4. O

Q. An equilateral triangle has ________ lines of symmetry.

1. 1
2. 0
3. 2
4. 3

Q.

Which of the following plane figures has a line of symmetry/symmetries?

1. 

2. 

3. 

4. 

Q. State whether true or false:

1. True
2. False

Q.

The given rhombus ABCD is symmetrical about the __.

1. Diagonal AC

2. Diagonal BD

3. Line passing through the midpoint of AB and DC

4. Line passing through the midpoint of AD and BC

Q. Find
(i) the number of lines of symmetry and
(ii) the order of rotational symmetry of the adjoining figure.
Draw the line of symmetry.

Q.

Sonalis homework was to find the length of EF. If AB = 5 cm and CA= 7 cm, given that AD is the line of symmetry for the figure given below. Help her to finish her homework quickly.

Q. Excuse me, how is the degree or angle of rotation important to radial symmetry?

Q.

Point symmetry is same as reflection symmetry. True or False.

1. False

2. True

Q. If a shape or a pattern has reflective symmetry, then the reflected shape or pattern will be

1. bigger than the original and at the same distance from the line of symmetry.
2. smaller than the original and at same distance from the line of symmetry.
3. same as the original and at less distance from the line of symmetry.
4. same as the the original and at same distance from the line of symmetry and of the same size.

Q. Select all the statements that apply to Point Symmetry:

1. Point symmetry is also called line symmetry.
2. Point Symmetry is when every part has a matching part
   the same distance from the central point but in the opposite direction.
3. It is identical to "Rotational Symmetry of Order 2".
4. It looks the same when viewed from opposite directions (180° rotation).

Q.

Which one of the following letters has point symmetry?

1. O

2. F

3. P

4. Z

Q.

Point symmetry is same as reflection symmetry. Say true or false.

1. True

2. False

Q. Point symmetry is same as reflection symmetry.

1. False
2. True

Q. How many letters in the word SNAIL have line symmetry?

1. 1
2. 4
3. 2
4. 3

Q.

Which of the following does not have rotational as well as point symmetry ?

1. (10, 7)

2. (-10, 7)

3. (-10, -7)

4. (0, -7)

Q.

For point symmetry, which of the options hold true?

1. The two points on the corresponding parts are same distance away from the point dividing the figure

2. The point divides the figure into two identical parts

3. Every point on one part has a matching point on the other part along the point

4. All the above