You can measure angles using a protractor. Back to top. Activity: Measuring angles . Complete this interactive activity to better understand how to measure angles. Then put your knowledge to the test.

This KS2 maths article explores how an angle is a measure of a turn. Learn how to draw and measure angles using a protractor.

This Pi-powered protractor is intended to be used to calculate rotational angles in real time. This particular module is able ...

A diagonal scale and scales for dividing the inch into 10, 12, and 16 parts appear in the interior of the protractor. A celluloid arm is attached at the vertex of the protractor. Users were to set ...