Question

find the area of triangle
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Answer 1

Step-by-step explanation:

i can tell you the process to solve this type of problem .

first to find the length of the sides of the traingle by using formula under root (y2-y1)^2 +(x2-x1)^2

step 2 . the you use herones formula ..

area. =s (s-a)(s-b)(s-c)

where s = perimeter of traingle / 2 ...