SOLUTION: Heron's formula for the area of a triangle with sides a, b, c is A = the square root of(s(s − a)(s − b)(s − c)) , where s = 1/2(a+b+c) Use Heron's formul

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Question 730806: Heron's formula for the area of a triangle with sides a, b, c is
A = the square root of(s(s − a)(s − b)(s − c))
,
where
s = 1/2(a+b+c)

Use Heron's formula to find the area of a triangle with vertices located at
(2, 3), (−7, −9), and (−4, 11)
in a rectangular coordinate system.

Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!

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