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junior college 1 | H2 Maths
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Not sure how to prove the area only
Date Posted: 6 years ago
Views: 280
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done
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clear
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Properties of area of triangle = 0.5 x [cross product of adjacent vector]
Properties of cross product:
• a x a = 0
• a x (b + c) = (a x b) + ( a x c)
Where a,b,c are vectors.
Properties of cross product:
• a x a = 0
• a x (b + c) = (a x b) + ( a x c)
Where a,b,c are vectors.
Date Posted:
6 years ago
Thank u!
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