NCERT Class 9 Maths Lab Manual - Verify that in a Triangle, Longer Side has the Greater Angle OBJECTIVE To verify experimentally that in a triangle, the longer side has the greater angle opposite to it. Materials Required Cardboard Coloured glazed papers White paper Tracing paper Scissors Geometry box Sketch pens Adhesive Prerequisite … [Read more...] about NCERT Class 9 Maths Lab Manual – Verify that in a Triangle, Longer Side has the Greater Angle