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 ...

The second is an Angle, Side, Angle (ASA) construction where two angles and the side between them is known. To construct an SAS triangle: Draw the longest given side of the triangle using a ruler.

Many a mathematician has received a long letter from an unknown sender who claims to have found a way to trisect an angle using only a straightedge and compass. The mathematician may read passages ...