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AMC10 2027 - Self-practice Set 5 Question 19

AMC10 · AMC10 2027 - Self-practice Set 5

Question 19

In $\triangle ABC,$ $AB=6,$ $AC=8,$ $BC=10,$ and $D$ is the midpoint of $\overline{BC}.$ What is the sum of the radii of the circles inscribed in $\triangle ADB$ and $\triangle ADC?$
  1. $\sqrt{5} $
  2. $\dfrac{11}{4} $
  3. $2\sqrt{2} $
  4. $\dfrac{17}{6} $
  5. $3 $