Trigonometry  Free maths worksheets and other resources
Here are maths worksheets relating to finding missing sides and angles using trigonometry. We have resources on using sine, cosine and tan on rightangles triangles, isosceles triangles and more.
Trigonometry  Find the missing sides worksheetA worksheet with various rightangles and isosceles triangles where trigonometry is needed to find the missing side lengths. This worksheet uses cos, sin and tan.

Trigonometry  Find the missing angles worksheetA worksheet containing various rightangles triangles with missing angles, requiring the use of trigonometry to find them. This worksheet use sin, cos and tan.


How to use the Sine RuleFind out how to use the sine rule to calculate missing angles and sides in this quick maths trigonometry lesson video on YouTube.
