Construction of Symmetric Figures

Q. Find the least number of square tiles which can cover the floor of a rectangular shape having length and breath 16 metres 58 centimetre and 8 metres 32 centimetre respectively.

Q.

The value of 1 square meter is

1. 100 sq.cm

2. 1000 sq. cm

3. 100 sq. m

4. 10000 sq. cm

Q.

Consider the dotted line to be the line of symmetry of the regular polygon given in the figure. Locate the point that is symmetric to point B with respect to the line of symmetry.

1. A

2. C

3. E

4. D

Q. a kite in the shape of square with a diagonal 40 cm&isosceles triagel of base 10 cm &equal sides 13 cm, is to be made up of three different shades. how much papaer of each shade has been used to make the kite

Q.

In this picture, consider the dotted line as a mirror and complete the figure using the mirror image on the right side.

Find the shape of the complete figure after adding the mirror image.

1. Trapezium

2. Rhombus

3. Square

4. Rectangle

Q.

Question 70

In the figure, the point C is the image of point A in line $l$ and line segment BC intersects the line $l$ at P.

(a) Is the image of P in line $l$ the point P itself?

(b) Is PA = PC?

(c) Is PA + PB = PC + PB?

(d) Is P that point on the line $l$ from which the sum of the distances of points A and B is minimum?

Q.

A square is reflected about one of its sides.

The figure formed by the square and its reflection is a:

1. Rhombus

2. Square

3. Rectangle

4. Parallelogram

Q. If a figure is symmetrical aboul line 'l' and one side of the figure about line 'l' is given below. Find the other part.

1. 
2. 
3. 
4. 

Q.

Rhombus ABCD is symmetrical about

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. In a $△$ ABC, AB = AC and AD $\perp$ BC, BE $\perp$ AC and CF $\perp$ AB. Then about which of the following lines is the triangle symmetrical?

1. BE
2. CF
3. AC
4. AD

Q. Point C is the image of point A along line l. Is AD = CD?

1. False
2. True

Q.

Complete the figure such that the figure has exactly two lines of symmetry.

1. 

2. 

3. 

4. 

Q. A 1.5 m square window is to be fitted with a net on wooden strips nailed to the window frame. What is the total length of the wooden strips required?

Q. How many lines of symmetry does the given figure have?

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

Q. How many squares of side 5 cm can be cut out from a wooden board of dimension 20 cm X 10 cm?

1. 8
2. 4
3. 6
4. 10

Q.

It is given that the lengths of OA and OC are equal. The point symmetric to point C with respect to the point O is ___

1. A

2. B

3. D

4. O

Q.

If P and Q are symmetric points about the given line, what can be said about their distances from point O?

1. PO = QO

2. PO > QO

3. PO < QO

4. Unpredictable

Q.

The lid of a rectangle box of sides 40 cm by 10 cm is sealed all round with tape. what is the length of the tab require.

Q.

An equilateral triangle is reflected about one of its sides. The figure formed by the triangle and its reflection is a:

1. Rectangle

2. Parallelogram

3. Rhombus

4. Square

Q.

basketball court length

Q. Identify which among the pieces given below will not be required to complete the triangular pattern shown below :

1. q
2. r
3. s
4. t

Q.

In the following figures, the mirror line (i.e the line of symmetry) is given as a dotted line . Complete each figure performing reflection in the dotted (mirror) line. (you might perhaps place a mirror along the dotted line and look into the mirror for the image). Are you able to recall the name of the figure you complete?