Question

Vector A~ has a magnitude of 11 and points
in the positive x-direction. Vector B~ has a
magnitude of 17 and makes an angle of 39
◦
with the positive x-axis.
What is the magnitude of A~ − B~
?

Answer 1

break 'em into components...

Answer 2

can u plz help

Answer 3

\[\sqrt((A-Bcos(39))^2+(-Bsin(39))^2)\]