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MCQ
If the midpoint of the segment joining (3, 5) and (x, 1) is (5, 3), then x = :
Unit-7 Coordinate Geometry
A 6
B 8
C 7
D 5
Explanation

(3 + x)/2 = 5 gives x = 7; the y-coordinate checks since (5 + 1)/2 = 3.

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