Answer:
x=6
Explanation:
take 60 degree as reference angle
using sin rule
sin 60=opposite/hypotenuse
/2=x/12
do cross multiplication
2*x=12*
x=12 /2
6 sqrt(3) = x
Since this is a right triangle, we can use trig functions
sin theta = opp/ hyp
sin 60 = x/12
12 sin 60 =x
12 ( sqrt(3)/2) =x
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/2=x/12 /2