Calculating the Area of a Triangle using the Sine Rule

The video tutorial explains how to calculate the area of a triangle using the formula 1/2 ab sinC. It provides an example calculation, a proof of the formula using trigonometry, and a practical application for calculating the area of a field. Additionally, it demonstrates how to work backwards from a given area to find an angle. The tutorial emphasizes the importance of having two sides and the included angle for using this formula.

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