| Exam Board | SPS |
|---|
| Module | SPS FM (SPS FM) |
|---|
| Year | 2020 |
|---|
| Session | May |
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| Marks | 4 |
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| Topic | Vectors: Cross Product & Distances |
|---|
6.
The points \(A , B\) and \(C\) have coordinates \(A ( 4,5,2 ) , B ( - 3,2 , - 4 )\) and \(C ( 2,6,1 )\)
Use a vector product to show that the area of triangle \(A B C\) is \(\frac { 5 \sqrt { 11 } } { 2 }\)
[0pt]
[4 marks]