Advertisements
Advertisements
प्रश्न
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 ______.
उत्तर
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 equal.
Explanation:
Since, B is the image of points, then PA must be equal to PB.
APPEARS IN
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
Draw the line of symmetry of the following figure and also mark their points of symmetry, if any:
Complete the following figure, about the given lines of symmetry which are shown by dotted lines and name the figure thus obtained:
Match the following shapes with their number of lines of symmetry
| Column A | Column B | ||
| i) | Square | a) | No line of symmetry |
| ii) | Parallelogram | b) | One line of symmetry |
| iii) | Isosceles triangle | c) | Two lines of symmetry |
| iv) | Rectangle | d) | Four lines of symmetry |
Draw a line of symmetry of the given figure such that one hole coincide with the other hole(s) to make pairs.
The number of lines of symmetry in a rectangle and a rhombus are ______ (equal/unequal).
If an isosceles triangle has more than one line of symmetry, then it need not be an equilateral triangle.
Copy the triangle in the following figure on squared paper. Draw the line(s) of symmetry, if any and identify the type of triangle. (Some of you may like to trace the figure and try paper-folding first!)
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 no lines of symmetry (like Q)
