Build angles from angles. Using the Angle Addition Postulate, learners find the measures of unknown angles. The interactive simulation shows a visual representation of the postulate and allows individuals to manipulate the angles and...

In this AC phase worksheet, students answer 24 questions about AC and DC voltages, phasor diagrams, sine wave graphs and Lissajous figures.

This site was created through a partnering of several European universities and focuses on the concept of visual literacy, the comprehension of ideas and their meaning via images. This section of the site is a detailed image of the...