PLEASE HELP AND HURRY I ONLY NEED PART B PLEASE MAKE SURE ITS RIGHT I HAVE TWO ATTEMPTS LEFT AND ITS DUE NOW PLEASE

Part A

Determine the magnitude of the resultant force acting on the corbel.

Express your answer in pounds to three significant figures.

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$F_R=1590lb$

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Correct

Here we learn how to find the magnitude of the resultant force resolving the forces given along the $x$ and $y$ axes.

Part B

Determine the direction $$ of the resultant force acting on the corbel measured counterclockwise from the $x$ axis.

Express your answer in degrees to three significant figures.

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$$ Incorrect; Try Again; $2$ attempts remaining

You may have found an angle measured from the $-x$ axis. Note that direction $$ of the resultant force should be measured counterclockwise from the $x$ axis.

In $($Figure $1),F_1=900lb,F_2=400lb,$ and $F_3=900lb.$

Figure

$1$ of $1$