Math, asked by mukulgrewal48, 1 year ago

area of triangle from co-ordinate geometry

Answers

Answered by ravi3416

1

Area =1\2|123+231+312|

Answered by Nix95bat

1

Answer: 1/2 [ $x_{1}$ ( $y_{2}$ - $y_{3}$ ) + $x_{2}$ ( $y_{3}$ - $y_{1}$ ) + $x_{3}$ ( $y_{1}$ - $y_{2}$ )

Step-by-step explanation:

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