how to find what type of triangle will be formed if its three coordinates are given without using distance formula .(equilateral, scalene or isosceles)
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we using triangle formulae
area of triangle = 1/2 (x1(y2-y3)+ x2(y3-y1) +x3( y1-y2)
area of triangle = 1/2 (x1(y2-y3)+ x2(y3-y1) +x3( y1-y2)
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