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What are the coordinates of S, if the midpoint of RS is (5,4) and the coordinates of R are (9,7)?

What are the coordinates of S, if the midpoint of RS is (5,4) and the coordinates of R are (9,7)?
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4 votes
What are the coordinates of S, if the midpoint of RS is (5,4) and the coordinates of R are (9,7)?

User Mikko Maunu
by
8.0k points

1 Answer

5 votes
(5,4)=(x+9)/2 , (y+7)/2

(10, 8) = x+9, y+7

(1,1)=(x,y)
User Saravanan
by
8.0k points
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