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प्रश्न
Have you seen this shape in any other design - on a wall, a dress, on a basket, a mat etc.?
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उत्तर
Yes, I have seen this shape in the wall, a basket, a dress, a mat etc.
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संबंधित प्रश्न
How many triangles are there in the following figures?
 |
 |
 |
Do the things with straight edges have corners?
Do the things with curved 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?
Look at the following table and tick (√) the names of things that have corners. Also count the number of edges and corners in ea.ch of them.
| Name of thing | Whether it has corners | Number of edges | Number of corners |
| Die | Yes | 8 | |
| Ball | |||
| Eraser | |||
| Egg | |||
| Sheet of paper |
How many triangles do you have in your set? Are all of them equal in size? Find out.
Take pieces 4 and 5 from the set and find out on which side of the triangle you can join the other piece.
Use only two triangles
Is any shape repeating in a particular pattern? Which ones?
Look at your cloths, your mother’s saris/shawls, rugs and mats. Can you identify some patterns? Draw them in your notebook.
