A video explaining how to find the area of a triangle using trigonometry. This is for the GCSE higher course.
https://www.youtube.com/watch?v=7xeLeDulY60
https://www.youtube.com/watch?v=pfjSlf0yKQY
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0:00 Introduction
0:25 Explaining where the formula comes from
4:36 Example 1 - Finding the area
5:31 Example 2 - Finding the area
6:15 Example 3 - Finding a missing side
8:21 Example 4 - Finding a missing angle
10:50 Example 5 - With a sector of a circle
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