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OpenStudy (anonymous):
Fan and Medal: mulitple choice question In circle O, BC=14 and DC=25. The diagram is not drawn to scale. What is the length of diameter BA?
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OpenStudy (anonymous):
OpenStudy (anonymous):
(bo+bc)^2 -25^2=bo^2 bo^2+28bo+14*14 -25*25 =bo^2 28bo=429 bo=15.32 ba=2*15.32=30.64 if triangle cod Right-angled triangle
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