Using the point M_c and the point T_c, construct a line c (rule W02);

% DET: points M_c and T_c are not the same

Using the point H_b and the point M_c, construct a circle k(M_c,A) (rule W06);

% NDG: points H_b and M_c are not the same

Using the circle k(M_c,A) and the line c, construct a point A and a point B (rule W04);

% NDG: line c and circle k(M_c,A) intersect

Using the point H_b and the point A, construct a line b (rule W02);

% DET: points H_b and A are not the same

Using the point A, the point B, the point T_c and the line c, construct a point T`_c (rule W19);

% NDG: points A and B are not the same points B and T_c are not the same points B and midpoint([A,T_c]) are not the same

Using the point T_c and the point T`<sub>c</sub>, construct a circle k_over(T<sub>c</sub>,T`_c) (rule W09);

% NDG: points T_c and T`_c are not the same

Using the circle k_over(T_c,T`_c) and the line b, construct a point C_wa and a point C (rule W04);

% NDG: line b and circle k_over(T_c,T`_c) intersect