Answer and Explanation
Your Answer is
Correct Answer is C
Explanation
For example, for AB, AB=a+b=13, similarly, there are two formulas b+c=15, and a+c=26, and the three formulas are combined to solve abc and add them and can
51. Circles with centers A, B, and C, respectively, are mutually tangent, as shown below, and have radii of lengths a, b, and c, respectively. The lengths of AB , BC, and AC are 13 inches, 15 inches, and 26 inches, respectively. What is the value of a + b + c ?
(NO Tote: The figure is not drawn to scale.)
