Question

2.
Draw a circle of radius 3cm & construct
two tangents to it from an
External point 8cm way from the centre.
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Answer 1

The main consideration when selecting a VDU (or monitor) for a computer is whether the display is monochrome or colour. Monochrome monitors are cheaper than colour monitors and are suited mainly to showing text and high-resolution CAD and desktop publishing applications where a single colour is adequate. Colour monitors are the most common these days, and can display colour drawings, multi-layer CAD drawings and graphics-based software