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प्रश्न
How many triangles are there in the following figures?
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उत्तर
- There are 8 triangles in figure (i).
- There are 8 triangles in figure (ii).
- There are 9 triangles in figure (iii).
APPEARS IN
संबंधित प्रश्न
Colour the clown following the directions given below :
Triangles 
Squares 
Rectangles 
Circles 
Find the biggest rectangle in the figures given below.
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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?
How many triangles do you have in your set? Are all of them equal in size? Find out.
Use the two small triangles in the tangram set to get the following shapes:
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| (1) | (2) | (3) |
Which two pieces of the tangram set are exactly same? Find out.
Look at your cloths, your mother’s saris/shawls, rugs and mats. Can you identify some patterns? Draw them in your notebook.
