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प्रश्न
Which two pieces of the tangram set are exactly same? Find out.
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उत्तर
Pieces 2 and 5 are exactly the same. We can check that by measuring them with a scale.
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संबंधित प्रश्न
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?
In the following figures, tick (√) those which have corners.
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Do these figures have curved lines?
Use only triangles
Use pieces 1, 2, 3 and 5
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.
You can also make your own tiles and use them to make your own tiling patterns. You will find some such tiles at the end of the book that you can cut out, trace and colour.
Have you seen this shape in any other design - on a wall, a dress, on a basket, a mat etc.?
