leiaelizb
leiaelizb
25-05-2018
Mathematics
contestada
someone please help me do this...
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mkryukova19
mkryukova19
25-05-2018
Formula for coordinates of midpoint,
x= (x1+x2)/2
y=(y1+y2)/2,
where (x1,y1), (x2,y2) coordinates of the end-points.
-1=(x1-8)/2
-2=x1-8
x1=-2+8
x1=6
1=(y1+4)/2
2=y1+4
y1=2-4
y1= - 2
K(6,-2)
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