Question

Does anyone know the answer?

Answer 1

33.7°

Explanation:

the direction angle is calculated as

tanΘ =
`(y)/(x)` ( Θ is the direction angle ) , then

tanΘ =
`(-4)/(-6)` =
`(2)/(3)`

Θ =
`tan^(-1)` (
`(2)/(3)` ) ≈ 33.7° ( to the nearest tenth )