Trigonometry (SOHCAHTOA) - GCSE Maths
A video explaining how to find missing sides and angles in right-angled 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/...
🌐 https://www.1stclassmaths.com/ for more high quality revision questions.
0:00 Intro
0:10 Labelling a right-angled 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
To help my channel:
❤️Like
💬Comment
🔔Subscribe
Follow me on:
/ 1stclassmaths
/ 1stclassmaths
/ 1stclassmaths