area of triangle with vertices A(5,1) B(3,6) c(-5,-2) is
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Answer is 56 sq. Units
Answered by
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Step-by-step explanation:
A=(x1,y1)=(5,1)
B=(x2,y2)=(3,6)
C=(x3,y3)=(-5,-2)
by the slope formula,
slope of AB = y2-y1/x2-x1
= 6-1/3-5
= 5/-2
slope of BC= y3-y2/x3-x2
= -2-6/-5-3
= -8/-8 =1
Slope of AC = y3-y1/x3-x1
= -2-1/-5-5
= -3/-10
=3/10
5/-2 , 1 , 3/10
are the vertices of triangle ABC
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