Construction JSS1 Mathematics Lesson Note

CONSTRUCTION

To construct a geometrical figure means to draw it accurately. Generally, to carry out construction, you require a sharp pencil, compasses, a protractor, and a good ruler. Other mathematical instruments or equipment, such as set squares, dividers, and so on, may also be necessary.

The ruler: is used for drawing straight lines and also for measuring lengths in both centimeters and inches.

Protractor: A protractor is used for measuring and constructing angles. 

Pencil: A pencil with a sharp point is used for drawing straight and curved lines. Drawing pencils may be soft or hard