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Old 08-06-2007   #1
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Default Grade 10 Math Question?

(The *s means "squared"). The equation of the circle with center O(0,0) is x*2 + y*2=40. The points A(-2, 6) and B (-6, -2) are endpoints of chord AB. DE right bisects chord AB at F.a) Verify that the center of the circle lies on the right bisector of chord ABb)Find the distance from the center of the circle to chord AB, to the nearest tenth.

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