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Chord of a Circle
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Since the blue line is the perpendicular bisector of DU, DU = 5+5=10
What is the measure of the radius of the circle on the left?
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| Step 2 |
62+52=r2
r =7.8
In only one of the two circles is the blue line a perpendicular bisector of chord DU. Which circle and why?
| Answer |
