GRE
GRE Quantitative Reasoning Section
Distance Between Points on a Circle
Hard Geometry Circles
In the coordinate plane, a circle is defined by the equation:
$$ (x + 1)^2 + (y - 5)^2 = 36 $$
Two points, A and B, lie on the circumference of the circle. Point A is located at (5, 5) and point B at (-7, 5). What is the distance between points A and B?
Hint
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