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4 votes
Find x in the figure below.

Find x in the figure below.-example-1
User DDDD
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1 Answer

3 votes
9 = the hypotenuse (opposite the right angle)
8= the opposite (opposite the angle in question)

Opposite and Hypotenuse so we use 'SOH'

SOH is

\sin(x) = (o)/(h)
8÷9=0.8888....

now do the inverse of sin.

sin^-1(0.8888...)

x=62.7° to the nearest tenth of a degree
User Gilean
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