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प्रश्न
Guess which of the shapes below would look the same after half a turn.
उत्तर
All figures, except the last figure, would look the same after half a turn.
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संबंधित प्रश्न
Use a graph paper for this question (Take 2 cms = 1 unit on both x and y-axis)
1) Plot the following points:A(0, 4), B(2, 3), C(1, 1) and D(2, 0)
2) Reflect points B, C, D on the y-axis and write down their coordinates. Name the images as B’, C’, D’ respectively
3) Join the points A, B, C, D, D’, C’, B’ and A in order, so as to form a closed figure. Write
down the equation of the line of symmetry of the figure formed
In the following figures, the line of symmetry has been drawn with a dotted line. Identify the corresponding sides and the corresponding angles about the line of symmetry.
Draw the line of symmetry of the following figure and also mark their points of symmetry, if any:
Construct a paralIelogra m PQRS in wh i di QR = 5. 4 cm , SR = 6. 0 cm and ∠ Q= 60°. Draw its lines of symmetry, if possible.
Construct a rhombus ABCD with AB= 5.0 cm and AC= 8 cm. Draw its lines of symmetry.
Draw an isosceles ΔABC, where BC = 3.5 cm, the base angles C and B = 75°. Use ruler and compass only. Draw all lines of symmetry of the triangle.
Part of a geometrical figure is given in each of the diagram below. Complete the figures so that both the X-axis and the Y-axis are lines of symmetry of the completed figure.
Give the geometrical name of the completed figure.
(You may use graph paper if required).
Freehand sketches would be sufficient.
A circle has only 16 lines of symmetry.
Find the number of lines of symmetry for the following shape:
Consider the letters of English alphabets, A to Z. List among them the letters which have horizontal lines of symmetry (like B).
