Advertisements
Advertisements
प्रश्न
Find the number of lines of symmetry for the following shape:
उत्तर
The number of symmetrical lines of the given figure is 3.
APPEARS IN
संबंधित प्रश्न
Use graph paper for this question) (4)
A(0, 3), B(3, −2) and O(0, 0) are the vertices of triangle ABO.
(1) Plot the triangle on a graph sheet taking 2 cm = 1 unit on both the axes.1
(2) Plot D the reflection of B in the Y-axis, and write its coordinates.
(3) Give the geometrical name of the figure ABOD.
(4) Write the equation of the line of symmetry of the figure ABOD.
Construct a Δ ABC in whidi BA= BC= 6 cm and AC= 4.5 cm. Taking AC as line of symmetry, obtain a point D to form a quadrilateral ABCD. Name the figure ABCD.
The number of lines of symmetry in a 30° – 60° – 90° set square is ______.
The number of capital letters of the English alphabets having both horizontal and vertical lines of symmetry is ______.
The number of lines of symmetry in a regular polygon of n sides is ______.
A protractor has ______ line/lines of symmetry.
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!)
Can you draw a triangle which has no lines of symmetry?
Trace the figure and draw the lines of symmetry, if any:
