Introducing Divs and controlling them with classes and ids

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=pfjSlf0yKQY

A video explaining how to use the cosine rule to find missing sides and missing angles. This is for the GCSE higher maths course. • • The Sine Rule - GCSE Higher Maths • 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 Introduction • 0:24 Introducing the formula • 0:52 Example 1 - finding a missing side • 2:38 Example 2 - finding a missing side • 3:52 Example 3 - finding a missing angle • 6:36 Example 4 - finding a missing angle • 7:41 How to know when to use the sine rule or the cosine rule • To help my channel: • ❤️Like • 💬Comment • 🔔Subscribe • Follow me on: • / 1stclassmaths • / 1stclassmaths • / 1stclassmaths

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