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प्रश्न
Do the things with curved edges have corners?
एका वाक्यात उत्तर
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उत्तर
No, things with curved edges have no corners.
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Shapes and Designs
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संबंधित प्रश्न
Look around you and identify things with straight and curved edges.
Do the things with straight edges have corners?
- Take a rectangular sheet of paper.
- Count its corners.
- Now fold one of its corners.
a) How many corners does it have now?
b) How many corners will you get by folding
i) 2 corners
ii) 3 corners
iii) 4 corners
c) Can you fold this paper in such a way that it has only three corners? You are allowed only two folds.
What shape will you get? - Repeat the activity with a square sheet of paper.
- Can you fold all the corners of the square sheet in such a way that the number of corners remains unchanged?
In the following figures, tick (√) those which have corners.
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Do these figures have curved lines?
Use the two small triangles in the tangram set to get the following shapes:
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| (1) | (2) | (3) |
Use only triangles
Which geometrical shapes can you identify in these borders? Draw them in your notebook.
Complete the following tiling pattern.
Complete this pattern. Compare it with the pattern on page 70 which also uses six sided shapes. What is the difference between the two?
Have you seen this shape in any other design - on a wall, a dress, on a basket, a mat etc.?
