Q$3$ Weight: $20\mathrm{.}00\%$

Consider the following picture

COLLAPSE IMAGES

$F_1=108N,F_2=215N,F_3=236N,Z_A=47m$

Find the magnitude of the resultant force acting on the pole at height $Z_A.$

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$1$ tries remaining. $1$ point$($s$)$ possible

Calculate the directional cosine $cos(a)$

$3$ tries remsining. $1$ point$($s$)$ possible

Calculate the directional cosine $cos()$

tries remaining. $1$ point$($s$)$ possible

Caiculate the directional $cosinecos(y)$

tres remaining $1$ point$($s$)$ possible