contestada

A descent vehicle landing on the moon has
a vertical velocity toward the surface of the
moon of 29.1 m/s. At the same time, it has a
horizontal velocity of 55.6 m/s.
At what speed does the vehicle move along
its descent path?
Answer in units of m/s.

009 (part 2 of 2)
At what angle with the vertical is its path?
Answer in units of ◦
.
If you can please explain 009