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प्रश्न
Take a graph paper and mark the points A(2,0), B(2,8) and C(S,4) on it. Taking AB as the line of symmetry, obtain and write the co-ordinates of point D. Complete the quadrilateral ABCD and give its geometrical name.
उत्तर
Steps of oonstruction:
(i) Plot the points A, Band Casper given data.
(ii) Point D symmetrical about AB is a point with vertices x= -1 and y = 4 1. e. 3 units left of line AB.
(iii) Plot D( -1,4)
(iv) Join BC, AB, BD
The figure is an arrow.
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संबंधित प्रश्न
Take a graph paper and mark the points P(2, 1), Q(7, 1) and R(7,5). Taking QR as the line of symmetry, obtain and write the co-ordinates of point S.
In the following figure, the line of symmetry has been drawn with a dotted line. Identify the corresponding sides and the corresponding angles about the line of symmetry.
In the figure given below, draw the line (s) of symmetry, if possible:
By drawing a freehand sketch of the following, draw the line (s) of symmetry, if any:
an isosceles right-angled triangle
Draw a triangle with no line of symmetry. In case, if possible, represent the line/ lines of symmetry by dotted lines. Also, write the special name of the triangle drawn.
A quadrilateral ABCD has exactly one axis of symmetry, which is not a diagonal. Show that the quadrilateral is an isosoeles trapezium.
Find out which letters in the English alphabet look the same after half a turn.
List any four symmetrical objects from your home or school.
Identify the shape given below. Check whether they are symmetric or not. Draw the line of symmetry as well.
Trace figure. Then draw all lines of symmetry, if it has.
