The components of vector vec$(A)$ are $A_x$ and $A_y($both positive$),$ and the angle that it makes with respect to the positive $x$ axis is $.$ Find the angle $$ if the components of the displacement vector vec$(A)$ are $($a$)A_x=10m$ and $A_y=10m,($b$)A_x=23m$ and $A_y=10m,$ and $($c$)A_x=10m$ and $A_y=23m.$

$($a$)=$ Number

$($b$)=$ Number

$($c$)=$ Number

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