A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF) to ...
Have you ever looked at a photo and thought, Wow, how did they capture that camera angle? Whether it’s a dramatic low shot that exudes power or a fisheye effect that feels straight out of a dream, ...
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 ...