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प्रश्न
An isosceles trapezium has one line of symmetry.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
Isosceles trapezium has only one line of symmetry along the line segment joining the mid-points of two parallel sides which is shown in figure.
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संबंधित प्रश्न
Copy the figure with punched holes and find the axes of symmetry for the following:
In the given figure, the mirror line (i.e., the line of symmetry) is given as a dotted line. Complete given 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?
The following figures have more than one line of symmetry. Such figures are said to have multiple lines of symmetry.
 |
 |
 |
| (a) | (b) | (c) |
Identify multiple lines of symmetry, if any, in the following figure:
State the number of lines of symmetry for an isosceles triangle figure.
What other name can you give to the line of symmetry of a circle?
Complete the other half of the following figure such that the dotted line is the line of symmetry.
Find the line of symmetry and the order of rotational symmetry of the given regular polygons and complete the following table and answer the questions given below.
| Shape | Equilateral Triangle  |
Square |
Regular pentagon  |
Regular hexagon  |
Regular octagon  |
| Number of lines of symmetry | |||||
| Order of rotational symmetry |
i) A regular polygon of 10 sides will have _________ lines of symmetry
ii) If a regular polygon has 10 lines of symmetry, then its order of rotational symmetry is ___________
iii) A regular polygon of 'n' sides has _________ lines of symmetry and the order of rotational symmetry is _________
Name the quadrilaterals which have both line and rotational symmetry of order more than 1.
A ______ triangle has no lines of symmetry.
The number of lines of symmetry of a regular polygon is equal to the vertices of the polygon.
