You are given a vector in the $xy$ plane that has a magnitude of $82\mathrm{.}0$ units and a $y$ component of $-69\mathrm{.}0$ units.

Part A

What are the two possibilities for its $x$ component?

Enter your answers using three significant figures separated by a comma.

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Part B

Assuming the $x$ component is known to be positive, specify the magnitude of the vector which, if you add it to the origin resultant vector that is $80\mathrm{.}0$ units long and points entirely in the $-x$ direction.

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Part C

Specify the direction of the vector.

Express your answer using three significant figures.