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प्रश्न
Consider the letters of English alphabets, A to Z. List among them the letters which have no lines of symmetry (like Q)
उत्तर
F, G, J, L, N, P, Q, R, S, Z
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संबंधित प्रश्न
Complete the following figure, about the given lines of symmetry which are shown by dotted lines and name the figure thus obtained:
Find the alphabets in the box which have No line of symmetry
| A | M | P | E |
| D | I | K | O |
| N | X | S | H |
| U | V | W | Z |
Shade one square so that it possesses One line of symmetry
Think of all 2, 3 and 4 digit numbers which look the same on half a turn.
Example
- 2 digit numbers 11, ______, ______
- 3 digit numbers 101, 111, ______, ______, ______, ______, ______, ______
- 4 digit numbers 1001, 1111, ______, ______, ______, ______, ______
The number of lines of symmetry in a regular polygon of n sides is ______.
A 45° – 45° – 90° set-square has ______ line/lines of symmetry.
A rectangle is symmetrical about the lines joining the ______ of the opposite sides.
In figure, PQRS is a rectangle. State the lines of symmetry of the rectangle.
Open your geometry box. There are some drawing tools. Observe them and complete the following table:
| Name of the tool | Number of lines of symmetry |
| (i) The Ruler | ______ |
| (ii) The Divider | ______ |
| (iii) The Compasses | ______ |
| (iv) The Protactor | ______ |
| (v) Triangular piece with two equal sides | ______ |
| (vi) Triangular piece with unequal sides | ______ |
Complete the following table.
|
Shape |
Rough figure |
Number of lines of symmetry |
|
Equilateral triangle |
|
3 |
|
Square |
______ |
______ |
|
Rectangle |
______ |
______ |
|
Isosceles triangle |
______ |
______ |
|
Rhombus |
______ |
______ |
|
Circle |
______ |
______ |
