if A(-1,3) B(1,-1) C (5,1) are the vertics of triangle find the length of median through vertex A
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OLet D be the mid point of BC
Let D(x, y)
x, y=1+5/2,-1+1/2
x=6/2=3
y=0
D(3,0)
Length of median through A=root{(x2-x1) ^2+(y2-y1)^2}
Length=root{(3+1)^2+3^2)
Length=root(16+9)=root 25
Length =5 units
Let D(x, y)
x, y=1+5/2,-1+1/2
x=6/2=3
y=0
D(3,0)
Length of median through A=root{(x2-x1) ^2+(y2-y1)^2}
Length=root{(3+1)^2+3^2)
Length=root(16+9)=root 25
Length =5 units
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