Chapter 7 – Symmetry
Practice set 20
(1) Draw the axes of symmetry of each of the figures below. Which of them has more than one axis of symmetry?
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2.
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4.
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(2) Write the capital letters of the English alphabet in your notebook. Try to draw their axes of symmetry. Which ones have an axis of symmetry? Which ones have more than one axis of symmetry?
Solution:
(3) Use colour, a thread and a folded paper to draw symmetrical shapes.
Solution:
Students should do this on their own.
(4) Observe various commonly seen objects such as tree leaves, birds in flight, pictures of historical buildings, etc. Find symmetrical shapes among them and make a collection of them.
Solution:
Students should do this on their own.
Practice set 21
Along each figure shown below, a line has been drawn. Complete the symmetrical figures by drawing a figure on the other side such that the line I becomes the line of symmetry.
Solution:
