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Area of a Triangle Using Vectors
zivar sushu
1898 Qn | 1904 Ans | 20324 Score
How can the area of a triangle in 3D space be calculated using vectors
1 Answer
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zivar sushu
1898 Qn | 1904 Ans | 20.3K Score
Compute the cross product of two vectors representing the triangle's sides and take half the magnitude:
$ \text{Area} = \frac{1}{2} || \textbf{AB} \times \textbf{AC} ||. $
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