Area of a Triangle - Trigonometry | GCSE Maths

In this video we go through finding the area of any triangle using trigonometry. This is for Higher Tier only. Check out the previous videos for Sine and Cosine Rules. Chapters: 0:00 Introduction 0:15 Labelling the triangle 0:58 Area formula 1:59 Q1. Trigonometric area of a triangle question 3:18 Q2. Trigonometric area of a triangle question 4:10 Q3. Work out the angle when given the area 7:18 Q4. Work out the value of x when given the area