Description: 👉 Learn how to solve word problems with trigonometry. Word problems involving angles, including but not limited ...

Being able to identify which formula to use, sine or cosine, and when, is necessary to answer questions on this topic successfully. Check you are confident in how to use the sine and cosine rules.

Description: 👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle ...

Some exact trigonometric values are equivalent. For example, \( \frac{1}{√2}\) = \( \frac{√2}{2}\). The denominator has been rationalised. To be successful with exact trigonometric values, especially ...