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how to find the area of a triangle with coordinates?
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- 1 decade agoFavorite Answer
you find the length to each side of the triangle with the distance formula
and you use the Heron's formula
- gintableLv 71 decade ago
The cross product is my preferred method, as it will work in the general full 3-d case for ANY triangle:
- Anonymous1 decade ago
calculate the lengths of the lines and then you can calculate the area
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