In triange ABC, Angle B is greater than Angle C. If AM is the Bisector of Angle BAC and AN is Per

In triange ABC, Angle B is greater than Angle C. If AM is the Bisector of Angle BAC and AN is Perpendicular to BC, Prove that Angle MAN= 1/2(Angle B - Angle C) Class 9, Maths Chapter-6 Lines and Angles NCERT Book, CBSE Board ????Dea