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Find the length of side xx in simplest radical form with a rational denominator.

Find the length of side xx in simplest radical form with a rational denominator.-example-1

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Answer:

Solution given:

Relationship between perpendicular and hypotenuse is given by sin angle

Sin 30°=opposite/hypotenuse

½=
(x)/(9)

x=
(9)/(2)

The value of x is
(9)/(2)

User Dave Bower
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