Math, asked by mohantalinky2816, 1 year ago

If area of triangle be 35 square unit and its vertices are (2,–6), (5,4) and (k, 4) then the value of k is

Answers

Answered by indiravalar3

1

Answer:k=(-2)

Step-by-step explanation:

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Answered by pavani962003

2

area of triangle=1/2[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)]

35=1/2[2(4-4)+5(4+6)+k(-6-4)]

70=[2(0)+5(10)+k(-10)]

70=(0+50-10k)

70=50-10k

20=-10k

-2=k

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