Answer: 13.5, 44.3
Explanation:
You need to break up in to x and y parts of vector, then put back together.
uy=8sin50 =6.13
ux=8cos50=5.14
vy=6sin40=3.86
vx=6cos40=4.60
add x and y's
||u+v||=<9.99, 9.74> = 13.5
tan∅=9.74/9.99
∅=44.3
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