Difference between revisions of "2006 AMC 10A Problems/Problem 23"

Revision as of 01:57, 6 July 2006

Problem

Circles with centers A and B have radii 3 and 8, respectively. A common internal tangent intersects the circles at C and D, respectively. Lines AB and CD intersect at E, and AE=5. What is CD?

$\mathrm{(A) \ } 13\qquad\mathrm{(B) \ } \frac{44}{3}\qquad\mathrm{(C) \ } \sqrt{221}\qquad\mathrm{(D) \ } \sqrt{255}\qquad\mathrm{(E) \ } \frac{55}{3}\qquad$

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Difference between revisions of "2006 AMC 10A Problems/Problem 23"

Revision as of 01:57, 6 July 2006

Problem

Solution

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Revision as of 12:18, 3 July 2006 (view source) Ragnarok23 (talk \| contribs)	Revision as of 01:57, 6 July 2006 (view source) Ignite168 (talk \| contribs) m (2006 AMC 10A Problem 23 moved to 2006 AMC 10A Problems/Problem 23) Newer edit →
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