An Escaped Convict Runs 1

Multiple Choice

An escaped convict runs 1.70 km due east of the prison. He then runs due north to a friend's house. If the magnitude of the convict's total displacement vector is 2.50 km, what is the direction of his total displacement vector with respect to due east?

A) 43° south of east
B) 47° north of east
C) 56° north of east
D) 34° south of east
E) 34° north of east