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1959 AMC 12 Question 43

AMC12 · 1959 AMC 12

Question 43

The sides of a triangle are $25,$ $39,$ and $40.$ The diameter of the circumscribed circle is:
  1. $\dfrac{133}{3}$
  2. $\dfrac{125}{3}$
  3. $42$
  4. $41$
  5. $40$