how do you calculate the area of a triangle
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Answer:Area of triangle is half the product of base and height in plane geometry
Step-by-step explanation:but it is modulus of x1(y2-y3)+x2(y3-y1)+x3(y1-y2)
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1/2 x base x height (general)
1/2(x1(y2-y3)+x2(y3-y1)+x3(y1-y2) in coordinate geometry
1/2(x1(y2-y3)+x2(y3-y1)+x3(y1-y2) in coordinate geometry
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