Find the Direction Angles of the Vector U Given Below $$\mathbf { u } = ( 7,1 , - 3 \}$$

Multiple Choice

Find the direction angles of the vector u given below. Round your answer to one decimal place. $$\mathbf { u } = ( 7,1 , - 3 \}$$

A) $24.3 ^ { \circ } , 82.5 ^ { \circ } , 113.0 ^ { \circ }$
B) $24.3 ^ { \circ } , 82.5 ^ { \circ } , 23.0 ^ { \circ }$
C) $113.0 ^ { \circ } , 71.5 ^ { \circ } , 24.3 ^ { \circ }$
D) $24.3 ^ { \circ } , 113.0 ^ { \circ } , 82.5 ^ { \circ }$
E) $0.4 ^ { \circ } , 90.5 ^ { \circ } , 113.0 ^ { \circ }$