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Secondary 1 | Maths
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Pls answer
Date Posted: 6 years ago
Views: 387
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If you studied vectors, this may be helpful. The solution makes use of cross product of vectors.
Date Posted:
6 years ago
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Alternatively, if you know heron's formula...
Heron's formula solves for area of a triangle given the length of its sides
Heron's formula solves for area of a triangle given the length of its sides
Date Posted:
6 years ago
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