The centre of the circle inscribed in the square formed by the lines and is:
MATHEMATICS · Single correct · GCSE · Mathematics · Graphs · Graphs
Problem
The centre of the circle inscribed in the square formed by the lines x2−8x+12=0 and y2−14y+45=0 is:
(1) (4,7)
(2) (7,4)
(3) (9,4)
(4) (4,9)
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