Question

PLEASE HELP ASAP

Find the value of each variable.

2nd picture are the answer choices please choose 2

Answer 1

Explanation:

using SOH CAH TOA

0=30°, hyp =x,adj=y,opp=4

sin0=opp/hyp

sin 30=4/x

0.5=4/x

0.5x=4

divide both sides by 0.5

x=8

using c²=a²+b²

where c=Hypotenuse=8

a=opposite=4

b=Adjacent=y

making b the subject of formula

b²=c²-a²

b²=8²-4

b²=64-16

b²=48

b=√48

b=4√3