The bracket must support the two forces shown in $($Figure $1$

$,$ where $|F_1|=|F_2|=2kN.$ An engineer determines

that the bracket will safely support a total force of

magnitude $3\mathrm{.}5$ kN in any direction. Assume that

$090.$

Figure

Part A

What is the minimal safe value of the angle $?$

Express your answer in degrees to three significant figures.

Part B

What is the maximum safe value of the angle $?$

Express your answer in degrees to three significant figures.

${}_{\text{m}\text{a}\text{x}}=$