How accurate you need to be when you measure depends on the situation. To measure and draw well, you need to know how to use a ruler and understand the different units of measurement, such as ...

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 ...

Draw length is a measurement of how far an archer pulls a bow string. It’s a specification that will inform your arrow length, bow set up, and choosing a bow. Here’s a breakdown on how to measure draw ...