Chapter 5: Basic Geometrical Ideas
Topic 1: Points, line, line segment and ray Topic 2: Open curve and closed curve Topic 3: Position in a plane figure Topic 4: Polygon Topic 5: Polygons: Sides and diagonals Topic6: Angles Topic 7: Triangles Topic 8: Quadrilaterals Topic 9: Circles Topic 10: Parts of a circle Practice problems Note book