Question

Help with vector directional angles

Answer 1

Which of the following is the direction angle of v=(-3,-5/2) Round your answer to the nearest hundredth of a degree.

@freckles Would we find which quadrant they are in based on their signs?

Answer 2

yeah

Answer 3

so a-c made p negative, and b-d made q negative

Answer 4

so quadrant 3?

Answer 5

yep

Answer 6

tan(y/x)+180

Answer 7

219.18?

Answer 8

we have the samesy!

Answer 9

the same answer that is

Answer 10

Whoop vectors pretty easy it seems once you get down which quad they are in

Answer 11

yah

Answer 12

Next question has the same points just both positive, which means that it would just be 39.81 I believe because in quad 1 you don't have a degree to add to if i am correct