Answer:
take 30 degree as reference angle
using sin rule
sin 30=p/h
1/2=8/h(do cross multiplication)
h*1=8*2
h=16
therefore hypotenuse (b)=16
now for base(a)
using cos rule
cos 30 =b/h
/2=b/16(do cross multiplication)
b*2=16*
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b=16
/2
b=8
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b=13.85
b=13.9
Explanation: