Math, asked by sreerohan0609, 2 months ago

area of triangle whose vertices are 1,2,3 and 2,1,3 and 3,2,1

Answers

Answered by cutieeTanya
1

Step-by-step explanation:

put the formula of triangle 1/2[x1(y2-y3)+x2(y3-y1)+x3(y2-y1)

and solve it

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