Isosceles Triangle and a Peculiar Point D
Geometry
Level
4
\(ABC\) is an isosceles triangle with \(AB=AC\), \( \angle BAC = 96 ^\circ\). \(D\) is a point such that \( \angle DCA = 48 ^\circ\), \(AD = BC\) and angle \( DAC\) is obtuse. What is the measure (in degrees) of \( \angle DAC\)?
by
Calvin Lin