A video explaining how to find missing sides and angles in rightangled triangles. This is suitable for both higher and foundation GCSE.

Exam Question Booklets:

Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/...
Exam Questions AQA Style: https://www.1stclassmaths.com/_files/...

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0:00 Intro
0:10 Labelling a rightangled triangle
1:49 What are sin, cos and tan?
3:35 Example 1 missing side
6:04 Example 2 missing side
7:22 Example 3 missing side
8:31 Example 4 missing side but x on denominator
10:29 Example 5 missing side but x on denominator
11:55 Example 6 missing angle
15:07 Example 7 missing angle
16:32 Example 8 Problem solving with 2 triangles
20:41 Example 9 Problem solving with a trapezium

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