Bed angle
Geometry
Level
5
In triangle \(ABC\), \(D\) is the midpoint of \(BC\). \(E\) is the foot of the perpendicular from \(C\) to \(AD\). If \( CD = \sqrt{7} , DE = \sqrt{3} \), what is the measure (in degrees) of \( \angle BED \)?
by
Calvin Lin