A protractor has one line/lines of symmetry.
It has the line of symmetry along the right angle since it angles from 0° to 180°.
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Trace each figure and draw the lines of symmetry, if any:
(f)NCERT - Mathematics
Copy the triangle in each of the following figures on squared paper. In each case, draw the line(s) of symmetry, if any and identify the type of triangle. (Some of you may like to trace the figures and try paper-folding first!)
(c) (d)NCERT - Mathematics
Consider the letters of English alphabets, A to Z. List among them the letters which have:
(a) Vertical lines of symmetry (like A)
(b) horizontal lines of symmetry (like B)
(c) no lines of symmetry (like Q)NCERT - Mathematics
On a squared paper, sketch the following:
(a) A triangle with a horizontal line of symmetry but no vertical line of symmetry.
(b) A quadrilateral with both horizontal and vertical lines of symmetry.
(c) A quadrilateral with a horizontal line of symmetry but no vertical line of symmetry.
(d) A hexagon with exactly two lines of symmetry.
(e) A hexagon with six lines of symmetry.NCERT - Mathematics
Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off.
NCERT - Mathematics
Find the number of lines of symmetry for each of the following shapes:
(i)NCERT - Mathematics
Can you draw a triangle which has:
(a) Exactly one line of symmetry?
(b) Exactly two lines of symmetry?
(c) Exactly three lines of symmetry?
(d) No lines of symmetry?NCERT - Mathematics
Complete the following table:
The common properties in the two set-squares of a geometry box are that they have a ______ angle and they are of the shape of a _____.NCERT - Exemplar Mathematics
The digits having only two lines of symmetry are ____ and _____.NCERT - Exemplar Mathematics