A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

You can use a protractor, pencil and ruler to draw an angle that you have been given. Follow these steps to draw the angle \(PQR = 60 ^\circ \) 1. Draw the line QR. 2. Place your protractor on the ...

An angle is the space between two lines that start at the same point. Angles are measured in degrees (°). They can measure between 0° and 360°. Different types of angles include acute, obtuse, reflex ...