Question 26
The pictured eye is made from two quarter-circle arcs, each of length 1. A small circle tangent to both arcs is then drawn. What is its circumference?
Original printed choices: A) 4 − 2$\sqrt{2}$; B) 2; C) π − 1; D) 3$\sqrt{2}$ − 2; E) 4$\sqrt{2}$ − π
Editorial task: Resolve the missing assumption or inconsistent choices. Derive the valid literal conclusion and distinguish it from the source’s intended answer.
Original printed choices: A) 4 − 2$\sqrt{2}$; B) 2; C) π − 1; D) 3$\sqrt{2}$ − 2; E) 4$\sqrt{2}$ − π
Editorial task: Resolve the missing assumption or inconsistent choices. Derive the valid literal conclusion and distinguish it from the source’s intended answer.