Find the coordinates of midpoint D.
(a + bc)
(-a-b,c)
(2a-2b, -c)
(-2a-2b, c)
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Answer:
(-a-b,c)
Step-by-step explanation:
midpoint D : ((-2b-2a)/2 ;(2c+0) /2 )
(-2b-2a)/2 = 2(-b -a)/2 = -b-a
(2c+0) /2 =2c/2 = c