Question 29
Triangle ABC is isosceles at C. The angle bisector CD of angle C has the same length as the stated “base BC”. Find $\angle CDA$.
Original printed choices: A) $90^\circ$; B) $100^\circ$; C) $108^\circ$; D) $120^\circ$; E) Cannot be determined
Editorial task: Solve the literal problem, identify the source discrepancy, and explain any intended correction.
Original printed choices: A) $90^\circ$; B) $100^\circ$; C) $108^\circ$; D) $120^\circ$; E) Cannot be determined
Editorial task: Solve the literal problem, identify the source discrepancy, and explain any intended correction.