Using a unit circle can help develop a deeper understanding of working with right-angled triangles, ... This Maths Made Easy page has a guide to teaching trigonometry, plus a selection of worksheets ...

A unit circle is an important part of trigonometry and can define right angle relationships known as sine, cosine and tangent.

Part of that is the way it's taught. Students are taught the "unit circle" and its relationship to trigonometry, but many fail to make the leap on how crucial circles are for trig functions.

Spread the loveThe unit circle is an essential concept in mathematics, particularly in trigonometry. Understanding the unit circle makes it easier to grasp the foundation of many concepts, such as ...