There are two ways to construct a triangle using a ruler and a protractor. The first is a Side, Angle, Side (SAS) construction where two sides and the angle between them is known. The second is an ...

It may be useful to look at M5 constructions Constructions are accurate drawings of shapes using a ruler and protractor. In M6 you may be asked to construct using a pair of compasses, a pencil and ...

A technician often has to sketch or design ductwork and other parts of an HVAC system. This means working with lines, angles, and other shapes. This article shows you how to draw and work with these ...