Question

10 ejercicios de suma de vectores

Answer 1

θa = 60°

θb = 180 – 70 = 110°

ax =  20 cos 60= 10

bx = 30 cos 110= -10.26

ay = 20 sen 60 = 17.32

by = 30 sen 110  = 28.19

c = <10  – 10.26, 17.32 + 28.19>

c = <.26, 45.51>