Question

find the area of triangle formed by the point (9,-7)(2,4)(0,0)​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

25 unit square

Step-by-step explanation:

area = 1/2{x1(y2-y3) + x2(y3 - y1) + x3 (y1 - y2 )

         1/2 {9(4-0) + 2( 0-(-7)) + 0(9-4)

          1/2 {9*4 + 2*7 + 0}

          1/2 {36 + 14 }

          1/2{50}  

          25