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Find the angle of the resultant vector for the vectors shown below. (nearest whole number and angles measured from the positive x-axis)
vector

A) 39 degrees


B) 51 degrees



C) 70 degrees

BRAINLIEST ANSWER Find the angle of the resultant vector for the vectors shown below nearest whole number and angles measured from the positive xaxis vector A 3 class=

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MathPhys

Answer:

A

Explanation:

The horizontal component of the resultant vector is:

x = 18 cos 70° + 15

x = 21.2

The vertical component of the resultant vector is:

y = 18 sin 70°

y = 16.9

So the angle from the positive x-axis is:

θ = atan (y/x)

θ = atan (16.9 / 21.2)

θ = 39°

Answer is A.

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