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प्रश्न
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 |
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उत्तर
| Name of thing | Whether it has corners | Number of edges | Number of corners |
| Die | Yes | 12 | 8 |
| Ball | No | 0 | 0 |
| Eraser | Yes | 12 | 8 |
| Egg | No | 0 | 0 |
| Sheet of paper | Yes | 4 | 4 |
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संबंधित प्रश्न
Colour the clown following the directions given below :
Triangles 
Squares 
Rectangles 
Circles 
Looking at the picture given above, can you tell who is out?
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?
How many triangles do you have in your set? Are all of them equal in size? Find out.
Which two pieces of the tangram set are exactly same? Find out.
Use pieces 1, 2, 3, 4 and 5
Among the following, can you match the tiles with the designs that they will make on the floor? Draw lines to match.
Complete this pattern. Compare it with the pattern on page 70 which also uses six sided shapes. What is the difference between the two?
Use different colour combinations to make your own patterns.
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