Question

dado los vectores c= (-15;18)m y d= (14m;230°) hallar graficar y analiticamente...

Answer 1

c=(-15,18)
$\sqrt{15^2+18^2}= \sqrt{225+324} =23.43$
arcotan(18/15)=50.19+90=140.19
c=(23.43m; 140.19°)

d= (14m;230°) 
x=14cos230= -9
y=14sen230= -10.72
d=(-9;-10.72)