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प्रश्न
A rectangle is symmetrical about the lines joining the ______ of the opposite sides.
उत्तर
A rectangle is symmetrical about the lines joining the mid-points of the opposite sides.
Explanation:
A rectangle has two lines of symmetry along the line segments joining the mid-points of the opposite sides.
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संबंधित प्रश्न
Use graph paper to answer the following questions. (Take 2 cm = 1 unit on both axes)
1) Plot the points A( -4, 2) and B(2, 4)
2) A' is the image of A when reflected at the y-axis. Plot it on the graph paper and write the coordinates of A'.
3) B' is the image of B when reflected on the line AA'. Write the coordinates of B'.
4) Write the geometric name of the figure ABA'B'.
5) Name a line of symmetry of the figure formed
Given below are part of a geometrical figure. Complete the figure so that both axes are lines of symmetry.
Draw a diagram and name the figure in the following:
A triangle with only one line of symmetry.
Construct a rectangle ABCD with AB = 5 cm and AD = 3cm. Construct its lines of symmetry.
Construct a ΔABC, in which AB = AC = 3 cm and BC = 2cm. Using a ruler and compasses only, draw the reflection of A’BC of ΔABC, in BC. Draw the lines of symmetry in the figure ABA’C.
Draw the lines of symmetry of the following.
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 |
In figure, if B is the image of the point A with respect to the line l and P is any point lying on l, then the lengths of the line segments PA and PB are ______.
Trace the figure and draw the lines of symmetry, if any:
Consider the letters of English alphabets, A to Z. List among them the letters which have horizontal lines of symmetry (like B).
