Course Content
Laboratory Manual Mathematics Class 9th
Basic Geometrical facts by paper folding.
Lab Manual Mahematics Class 9 CBSE
About Lesson

To do the following activities by using a geoboard: 
1. To construct different geometrical figures.
2. To find the area of a quadrilateral.
3. To find the area of a triangle.
4. To construct different polygons of areas equal to a given area.
5. To construct a square on a given line-segment.
6. To find the area of a polygon by completing rectangles and triangles in it.

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