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(d) (e) (f)
3. Draw the line(s) of symmetry of the following figures. How many line(s) of symmetry
these figures have?
(a) (b) (c) (d)
(e) (f) (g) (h)
4. Complete the following figures by considering the dotted line as a line of symmetry.
(a) (b) (c)
5. Write the capital letters of English alphabet which have:
(a) horizontal line of symmetry only. (b) vertical line of symmetry only.
(c) both horizontal and vertical lines of symmetry.
6. How many planes of symmetry does a sphere have?
SLIDES, FLIPS AND TURNS
A shape or figure can be moved in various ways. These are: sliding, flipping and turning.
Slide
Note
When a shape simply moves from one place to When you slide an
another in one direction, it slides. object, you move
Here, an arrow slides towards the right. the object across.
Flip
When a shape is turned over a straight line to form a mirror
image, we called it flipped. A shape can flip either horizontally
or vertically. Horizontal flip
Vertical flip
Teacher’s Discuss with the children that slide (translation), flip (reflection) and turn (rotation) are different forms of
Tip transformation we can do to a shape. After any of these transformations, the size, area and length of the shape
remain the same.
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