In triangle ABC, the perpendicular from vertices A and B on their opposite sides meet (when produced) the circumcircle of the triangle at points D and E respectively. Prove that arc CD is congruent to arc CE.

In triangle ABC, the perpendicular from vertices A and B on their opp

1.	In triangle ABC, the perpendicular from vertices A and B on their opposite sides meet (when produced) the circumcircle of the triangle at points D and E respectively. Prove that arc CD is congruent to arc CE.
Answer» In triangle ABC, the perpendicular from vertices A and B on their opposite sides meet (when produced) the circumcircle of the triangle at points D and E respectively. Prove that arc CD is congruent to arc CE.