Given: The two $100-$kip forces

supported by eye$-$bars as shown,

$\frac{12}{13}=\mathrm{.}923$

$\frac{5}{13}=\mathrm{.}385$

$\frac{5}{12}=\mathrm{.}417$

Find: Reaction $R_{Ax},R_{Ay},R_{bx},R_{By}$

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Sum moments around $B$ to find Ray

Sum moments around $A$ to find Rby

Sum Fy forces to check Ray and Rby

Sum moments about $C,$ while using $Rb$ in lieu of using

Rbx & Ray, to find Rax.

Sum moments around C$,$ while using Ra in lieu of Rax

& Ray to find Rbx

Sum Fx to check Rax and Rbx$.$

Use Pythagoras Theorem to find Ra and Rb

STEPS $2$ thu $8$