Ответ:
(x;y)=(3;10)
Объяснение:
AB=(xA-xB;yA-yB)=((3-x);(-7-(-5)))
CD=(xC-xD;yC-yD)=((5-5);(8-y))
AB=CD <=> (3-x)=(5-5); (-7- -5)=(8-y)
x=3
-2=8-y
y=10
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Ответ:
(x;y)=(3;10)
Объяснение:
AB=(xA-xB;yA-yB)=((3-x);(-7-(-5)))
CD=(xC-xD;yC-yD)=((5-5);(8-y))
AB=CD <=> (3-x)=(5-5); (-7- -5)=(8-y)
x=3
-2=8-y
y=10