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Let Iql = 5 at an angle of 45° and [r= 16 at an angle of 300°. What is 19-r|?13.00 14.2O 15.518.0

User Tzali
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1 Answer

4 votes

As given that:


|q|=5

At angle of45 degree

and |r| = 16 at 300 degree

so the |q| at 300 degree is:


\begin{gathered} |q|=5*(300)/(45) \\ |q|=33.33 \end{gathered}

Now |q-r| is:


\begin{gathered} |q-r|=33.33-16 \\ |q-r|=17.33 \\ |q-r|\approx18 \end{gathered}

So the correct option is d.

User Artem Abramov
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