Use pieces 1, 2, 3, 4 and 5

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Shapes and Designs

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

अध्याय 5: Shapes and Designs - The 7–piece tangram [पृष्ठ ६८]

अध्याय 5 Shapes and Designs
The 7–piece tangram | Q iv) | पृष्ठ ६८

Do the things with straight edges have corners?

Do the things with curved edges have corners?

Try to find things which have both straight and curved edges.

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.

In the following figures, tick (√) those which have corners.

Do these figures have curved lines?

Using only straight lines, can you draw a figure which has no corners?

Use the two small triangles in the tangram set to get the following shapes:


(1)	(2)	(3)

Use pieces 1, 2, 3 and 5

Use only two triangles

Is any shape repeating in a particular pattern? Which ones?