Question 18
ABC and DAB are isosceles triangles with AB = AC and DA = DB, respectively. AC bisects $\angle BAD$. If $\angle BAD=56^\circ$, find $\angle ACB$ in degrees.
Input: enter the requested whole-number answer without units. Leading zeroes from the paper grid may be omitted.
Input: enter the requested whole-number answer without units. Leading zeroes from the paper grid may be omitted.