Constructions are accurate drawings of shapes using a ruler and protractor. From a sketch or a description, you may be asked to ‘construct’ a triangle ...

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 ...

Spread the loveAngles are a fundamental concept in mathematics and geometry, and understanding how to calculate the degree of an angle is an important skill. This article will walk you through the ...

There are two types of triangle that you might be required to construct using a ruler and protractor. The first type is where you are given two sides and the included angle (SAS).

Digital compass and protractor are two of the most basic tools for specifying directions and measuring angles. But sometimes it is difficult to get accurate angle measurement for certain structures ...

Which digital protractor is the best? Protractors, both manual and digital, are used to measure various angles. You might find yourself needing one for a DIY home project or if you’re building ...

We all remember math class in grade school and being asked to calculate angles for a geometry chapter. Well, while you might not have realized … ...