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प्रश्न
In figure, PQRS is a rectangle. State the lines of symmetry of the rectangle.
उत्तर
As we know that, a rectangle has two lines of symmetry along the line segments joining the mid-points of the opposite sides.
So, in the given rectangle, lines AC and BD are the lines of symmetry.
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संबंधित प्रश्न
Draw the line of symmetry of the following figure and also mark their points of symmetry, if any:
Construct a Δ ABC in whidi BA= BC= 6 cm and AC= 4.5 cm. Taking AC as line of symmetry, obtain a point D to form a quadrilateral ABCD. Name the figure ABCD.
Draw an equilateral triangle each of whose side is 4 cm. Draw all its lines of symmetry.
Draw two circles each of radius 2.5 cm touching each other. Construct the lines of symmetry of these circles.
Draw an equilateral triangle each of whose sides is 4 cm. Draw all its lines of symmetry.
Which of the following letters have both horizontal and vertical lines of symmetry?
| Shape | Number of lines of 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 |
Find the number of lines of symmetry for the following shape:
Complete the following table.
|
Shape |
Rough figure |
Number of lines of symmetry |
|
Equilateral triangle |
|
3 |
|
Square |
______ |
______ |
|
Rectangle |
______ |
______ |
|
Isosceles triangle |
______ |
______ |
|
Rhombus |
______ |
______ |
|
Circle |
______ |
______ |
Trace the figure and draw the lines of symmetry, if any:
