A rectangular piece of land measures 0.7 km by 0.5 km. Each side is to be fenced with 4 rows of wires. What is the length of the wire needed?
Given Length of a piece of land = 0.7km The breadth of a piece of land = 0.5km Find out... View Article
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What is the length of the wooden strip required to frame a photograph of length and breadth 32 cm and 21 cm respectively?
Given Length of photograph frame = 32 Breadth of photograph frame = 21 Find out We have to determine the length of... View Article
A table top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the table top?
Given Length of table top = 2 m 25 cm = 2.25 m Breadth of table top = 1 m... View Article
The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?
Given Length of the rectangular box= 40cm The breadth of the rectangular box=10 cm Find out We have to determine... View Article
Find the perimeter of each of the following figures:
Solution: We know that perimeter is given by sum of all the sides of the given geometric shape. Let us... View Article
In each figure alongside, a letter of the alphabet is shown along with a vertical line. Take the mirror image of the letter in the given line. Find which letters look the same after reflection (i.e. which letters look the same in the image) and which do not. Can you guess why?
Solutions: The mirror images of the given figures are shown below
Copy the following drawing on squared paper. Complete each one of them such that the resulting figure has two dotted lines as two lines of symmetry. How did you go about completing the picture?
Solutions: We can complete the given figures by drawing similar parts as shown in these figures. Let us first draw the vertical... View Article
Find the number of lines of symmetry in each of the following shapes. How will you check your answers?
Solution: (a)As per the given figure it comprises 4 lines of symmetry. (b) For the given figure there is only... View Article
Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off.
Solutions: The complete diagram of the given figure can be drawn as shown below
Consider the letters of English alphabets, A to Z. List among them the letters which have (a) vertical lines of symmetry (like A) (b) horizontal lines of symmetry (like B) (c) no lines of symmetry (like Q)
(a)Alphabets having vertical lines of symmetry are A, H, I, M, O, T, U, V, W, X, Y. (b) Alphabets... View Article
Trace each figure and draw the lines of symmetry, if any:
Solution: (a)The figure given here is an isosceles triangle. Hence, there will be 1 line of symmetry. (b) The figure... View Article
On a squared paper, sketch the following: (a) A triangle with a horizontal line of symmetry but no vertical line of symmetry. (b) A quadrilateral with both horizontal and vertical lines of symmetry. (c) A quadrilateral with a horizontal line of symmetry but no vertical line of symmetry. (d) A hexagon with exactly two lines of symmetry. (e) A hexagon with six lines of symmetry.
Solution: (a) A triangle with a horizontal line of symmetry but no vertical line of symmetry can be drawn as shown... View Article
Can you draw a triangle which has (a) exactly one line of symmetry? (b) exactly two lines of symmetry? (c) exactly three lines of symmetry? (d) no lines of symmetry? Sketch a rough figure in each case.
(a) Yes. An isosceles triangle can be drawn that has only 1 line of symmetry. (b) No, we cannot draw a... View Article
Complete the following table.
Solution: The given table can be completed by the data as follows In the case of circles, we observe... View Article
Copy the triangle in each of the following figures on squared paper. In each case, draw the line(s) of symmetry, if any and identify the type of triangle.
Solution: (a)The triangle given in the figure is an isosceles triangle. Hence it comprises 1 line of symmetry. (b) The... View Article
Find the number of lines of symmetry for each of the following shapes :
Solutions: (a)The given figure consists of 4 lines of symmetry. (b) The given figure consists of 4 lines of symmetry.... View Article
In the figure, l is the line of symmetry. Draw the image of the triangle and complete the diagram so that it becomes symmetric.
Solution: The complete diagram to make the given figure symmetric is shown below
In the figure, l is the line of symmetry. Complete the diagram to make it symmetric.
Solution The complete diagram to make the given figure symmetric is shown below
Copy the following on a squared paper. A square paper is what you would have used in your arithmetic notebook in earlier classes. Then complete them such that the dotted line is the line of symmetry.
Solution: To make the dotted line a line of symmetry the given figure may be drawn as shown below (a) (b)... View Article
Identify the shapes given below. Check whether they are symmetric or not. Draw the line of symmetry as well.
Solution: (a)Yes. The given figure is symmetric (b) Yes. The given figure is symmetric (c) No. The given figure is... View Article
